MC	<p>c396_8cd7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	pyruvate decarboxylase	Correct	galactose	Incorrect	cholesterol	Incorrect	steroid	Incorrect	collagen	Incorrect
MC	<p>c396_3b55</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	sucrase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	chitin	Incorrect	fatty acids	Incorrect
MC	<p>c396_3673</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	maltase	Correct	steroid	Incorrect	cholesterol	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	AMP	Incorrect
MC	<p>c396_071c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	water (H<sub>2</sub>O)	Incorrect	steroid	Incorrect	estrogen	Incorrect	acetylcholinesterase	Correct	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_4590</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	adenylyl cyclase	Correct	steroid	Incorrect	triglyceride	Incorrect	collagen	Incorrect	water (H<sub>2</sub>O)	Incorrect
MC	<p>c396_00a8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	potassium ions, K<sup>+</sup>	Incorrect	phospholipid	Incorrect	ADP	Incorrect
MC	<p>c396_4c7d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	albumin	Incorrect	GDP	Incorrect	steroid	Incorrect	estrogen	Incorrect	lactate dehydrogenase	Correct
MC	<p>c396_0074</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sucrose	Incorrect	lactase	Correct	fatty acids	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	GDP	Incorrect
MC	<p>c396_c8ed</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	copper ions, Cu<sup>2+</sup>	Incorrect	cholesterol	Incorrect	NADPH	Incorrect	hexokinase	Correct	triglyceride	Incorrect
MC	<p>c396_44a4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	water (H<sub>2</sub>O)	Incorrect	estrogen	Incorrect	carbonic anhydrase	Correct	triacylglycerol	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_3ac7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	collagen	Incorrect	maltase	Correct	glucose	Incorrect	GMP	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_741b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	amylose	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	triacylglycerol	Incorrect	hexokinase	Correct	coenzyme A	Incorrect
MC	<p>c396_d7c0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactose	Incorrect	AMP	Incorrect	acetylcholinesterase	Correct	calcium ions (Ca<sup>2+</sup>)	Incorrect	triglyceride	Incorrect
MC	<p>c396_d4ac</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	FADH<sub>2</sub>	Incorrect	GMP	Incorrect	&alpha;-amylase	Correct	cholesterol	Incorrect	chitin	Incorrect
MC	<p>c396_5910</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme Q	Incorrect	phosphofructokinase	Correct	water (H<sub>2</sub>O)	Incorrect	GMP	Incorrect	sucrose	Incorrect
MC	<p>c396_c7ea</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	coenzyme A	Incorrect	steroid	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	pyruvate decarboxylase	Correct
MC	<p>c396_ac21</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	lactase	Correct	galactose	Incorrect	cholesterol	Incorrect	GTP	Incorrect
MC	<p>c396_ca56</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sucrase	Correct	pyruvate	Incorrect	coenzyme Q	Incorrect	testosterone	Incorrect	ADP	Incorrect
MC	<p>c396_5909</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	maltase	Correct	water (H<sub>2</sub>O)	Incorrect	GTP	Incorrect	cholesterol	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_b7e8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phosphofructokinase	Correct	oxygen (O<sub>2</sub>)	Incorrect	cholesterol	Incorrect	glucose	Incorrect	actin filaments	Incorrect
MC	<p>c396_34e4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	testosterone	Incorrect	NADH	Incorrect	maltase	Correct	zinc ions, Zn<sup>2+</sup>	Incorrect
MC	<p>c396_1f1e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	calcium ions (Ca<sup>2+</sup>)	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	phospholipid	Incorrect	steroid	Incorrect
MC	<p>c396_ce75</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbonic anhydrase	Correct	microtubules	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	cellulose	Incorrect	testosterone	Incorrect
MC	<p>c396_2c41</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	&alpha;-amylase	Correct	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	chitin	Incorrect	NADPH	Incorrect
MC	<p>c396_642f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	intermediate filaments	Incorrect	AMP	Incorrect	estrogen	Incorrect	adenylyl cyclase	Correct	triglyceride	Incorrect
MC	<p>c396_2469</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	pyruvate	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	triglyceride	Incorrect	steroid	Incorrect	AMP	Incorrect
MC	<p>c396_f67b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactosidase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	phospholipid	Incorrect	maltose	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_0be7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	hexokinase	Correct	microtubules	Incorrect	steroid	Incorrect	ATP	Incorrect
MC	<p>c396_80be</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	glucose	Incorrect	steroid	Incorrect	testosterone	Incorrect	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	galactosidase	Correct
MC	<p>c396_d962</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	DNA polymerase	Correct	fatty acids	Incorrect	water (H<sub>2</sub>O)	Incorrect	cellulose	Incorrect	cholesterol	Incorrect
MC	<p>c396_aa3e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	fatty acids	Incorrect	coenzyme A	Incorrect	steroid	Incorrect	maltase	Correct
MC	<p>c396_d1ba</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sodium ions (Na<sup>+</sup>)	Incorrect	pyruvate decarboxylase	Correct	triglyceride	Incorrect	lactose	Incorrect	coenzyme A	Incorrect
MC	<p>c396_f572</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	AMP	Incorrect	steroid	Incorrect	estrogen	Incorrect	catalase	Correct	triglyceride	Incorrect
MC	<p>c396_1186</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	FADH<sub>2</sub>	Incorrect	AMP	Incorrect	acetylcholinesterase	Correct	testosterone	Incorrect	glycogen	Incorrect
MC	<p>c396_6993</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect	testosterone	Incorrect	&alpha;-amylase	Correct	triacylglycerol	Incorrect
MC	<p>c396_d519</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme A	Incorrect	carbonic anhydrase	Correct	estrogen	Incorrect	glycogen	Incorrect	collagen	Incorrect
MC	<p>c396_f370</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phosphofructokinase	Correct	calcium ions (Ca<sup>2+</sup>)	Incorrect	NADH	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	ATP	Incorrect
MC	<p>c396_e5ca</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	maltase	Correct	water (H<sub>2</sub>O)	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect	actin filaments	Incorrect	ADP	Incorrect
MC	<p>c396_19d5</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbonic anhydrase	Correct	NADPH	Incorrect	cellulose	Incorrect	triacylglycerol	Incorrect	testosterone	Incorrect
MC	<p>c396_f87d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	DNA polymerase	Correct	cholesterol	Incorrect	potassium ions, K<sup>+</sup>	Incorrect	phospholipid	Incorrect
MC	<p>c396_7a94</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADPH	Incorrect	steroid	Incorrect	albumin	Incorrect	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	lactate dehydrogenase	Correct
MC	<p>c396_3a10</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactase	Correct	estrogen	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	NADH	Incorrect	ATP	Incorrect
MC	<p>c396_0a0c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triacylglycerol	Incorrect	collagen	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	GMP	Incorrect	lactase	Correct
MC	<p>c396_94de</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GDP	Incorrect	sucrase	Correct	NADPH	Incorrect	chitin	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_049d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triacylglycerol	Incorrect	catalase	Correct	amylose	Incorrect	GMP	Incorrect	steroid	Incorrect
MC	<p>c396_e11c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	triacylglycerol	Incorrect	amylose	Incorrect	FADH<sub>2</sub>	Incorrect	catalase	Correct
MC	<p>c396_47a7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	microtubules	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	estrogen	Incorrect	FADH<sub>2</sub>	Incorrect	steroid	Incorrect
MC	<p>c396_3933</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	estrogen	Incorrect	NADPH	Incorrect	pyruvate decarboxylase	Correct	potassium ions, K<sup>+</sup>	Incorrect	microtubules	Incorrect
MC	<p>c396_67c8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	albumin	Incorrect	maltase	Correct	estrogen	Incorrect	triacylglycerol	Incorrect
MC	<p>c396_e7bf</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	hexokinase	Correct	manganese ions (Mn<sup>2+</sup>)	Incorrect	NADH	Incorrect	triglyceride	Incorrect	chitin	Incorrect
MC	<p>c396_df24</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme A	Incorrect	acetylcholinesterase	Correct	ATP	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect
MC	<p>c396_00ce</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	glucose	Incorrect	DNA polymerase	Correct	FADH<sub>2</sub>	Incorrect	phospholipid	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect
MC	<p>c396_389b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactosidase	Correct	cholesterol	Incorrect	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	GDP	Incorrect	phospholipid	Incorrect
MC	<p>c396_00a0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sucrose	Incorrect	phospholipid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	pyruvate decarboxylase	Correct	NADH	Incorrect
MC	<p>c396_7385</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactate dehydrogenase	Correct	testosterone	Incorrect	ATP	Incorrect	steroid	Incorrect	collagen	Incorrect
MC	<p>c396_325f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triacylglycerol	Incorrect	steroid	Incorrect	cholesterol	Incorrect	catalase	Correct	intermediate filaments	Incorrect
MC	<p>c396_84bb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sucrase	Correct	steroid	Incorrect	NADH	Incorrect	GTP	Incorrect	microtubules	Incorrect
MC	<p>c396_5e77</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	collagen	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	NADH	Incorrect	steroid	Incorrect	adenylyl cyclase	Correct
MC	<p>c396_b16f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADH	Incorrect	fatty acids	Incorrect	lactase	Correct	ADP	Incorrect	actin filaments	Incorrect
MC	<p>c396_4668</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phospholipid	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect	estrogen	Incorrect	pyruvate decarboxylase	Correct	FADH<sub>2</sub>	Incorrect
MC	<p>c396_b2a9</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	fructose	Incorrect	hexokinase	Correct	triacylglycerol	Incorrect	estrogen	Incorrect
MC	<p>c396_b23e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	fatty acids	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	NADH	Incorrect	albumin	Incorrect	pyruvate decarboxylase	Correct
MC	<p>c396_53e4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	pyruvate	Incorrect	albumin	Incorrect	coenzyme Q	Incorrect	lactase	Correct
MC	<p>c396_811b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	DNA polymerase	Correct	potassium ions, K<sup>+</sup>	Incorrect	GDP	Incorrect	glycogen	Incorrect	fatty acids	Incorrect
MC	<p>c396_bbcb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	galactose	Incorrect	coenzyme Q	Incorrect	&alpha;-amylase	Correct
MC	<p>c396_dfaf</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cellulose	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	fatty acids	Incorrect
MC	<p>c396_0306</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADPH	Incorrect	maltose	Incorrect	fatty acids	Incorrect	intermediate filaments	Incorrect	pyruvate decarboxylase	Correct
MC	<p>c396_e55e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	ADP	Incorrect	catalase	Correct	steroid	Incorrect	triglyceride	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_b56f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	hexokinase	Correct	steroid	Incorrect	water (H<sub>2</sub>O)	Incorrect	fructose	Incorrect	ADP	Incorrect
MC	<p>c396_eb51</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	intermediate filaments	Incorrect	amylose	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect	catalase	Correct	steroid	Incorrect
MC	<p>c396_92e6</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	manganese ions (Mn<sup>2+</sup>)	Incorrect	water (H<sub>2</sub>O)	Incorrect	&alpha;-amylase	Correct	galactose	Incorrect	AMP	Incorrect
MC	<p>c396_9075</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GTP	Incorrect	NADH	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	lactate dehydrogenase	Correct	cholesterol	Incorrect
MC	<p>c396_c371</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phospholipid	Incorrect	coenzyme A	Incorrect	glycogen	Incorrect	steroid	Incorrect	maltase	Correct
MC	<p>c396_bf59</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	FADH<sub>2</sub>	Incorrect	adenylyl cyclase	Correct	potassium ions, K<sup>+</sup>	Incorrect	testosterone	Incorrect
MC	<p>c396_a9f0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	fatty acids	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect	ATP	Incorrect	&alpha;-amylase	Correct	steroid	Incorrect
MC	<p>c396_e865</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phospholipid	Incorrect	GMP	Incorrect	steroid	Incorrect	galactose	Incorrect	galactosidase	Correct
MC	<p>c396_33ba</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	microtubules	Incorrect	amylopectin	Incorrect	ADP	Incorrect	galactosidase	Correct	triacylglycerol	Incorrect
MC	<p>c396_96d8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	DNA polymerase	Correct	zinc ions, Zn<sup>2+</sup>	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	testosterone	Incorrect	albumin	Incorrect
MC	<p>c396_8d02</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	coenzyme Q	Incorrect	carbonic anhydrase	Correct	manganese ions (Mn<sup>2+</sup>)	Incorrect
MC	<p>c396_9468</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	intermediate filaments	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	coenzyme A	Incorrect	triacylglycerol	Incorrect	hexokinase	Correct
MC	<p>c396_72f6</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	acetylcholinesterase	Correct	steroid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	GDP	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect
MC	<p>c396_6cb3</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	sucrase	Correct	ADP	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_3e05</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme Q	Incorrect	maltase	Correct	steroid	Incorrect	GMP	Incorrect	estrogen	Incorrect
MC	<p>c396_857d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	sodium ions (Na<sup>+</sup>)	Incorrect	phospholipid	Incorrect	pyruvate	Incorrect	acetylcholinesterase	Correct	microtubules	Incorrect
MC	<p>c396_54db</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GTP	Incorrect	galactose	Incorrect	steroid	Incorrect	estrogen	Incorrect	&alpha;-amylase	Correct
MC	<p>c396_3dcf</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	microtubules	Incorrect	GDP	Incorrect	catalase	Correct	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_82ff</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	maltase	Correct	steroid	Incorrect	triglyceride	Incorrect	AMP	Incorrect	albumin	Incorrect
MC	<p>c396_70cb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GDP	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	triglyceride	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	testosterone	Incorrect
MC	<p>c396_f4f6</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	phospholipid	Incorrect	amylose	Incorrect	GMP	Incorrect	phosphofructokinase	Correct
MC	<p>c396_7768</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	AMP	Incorrect	&alpha;-amylase	Correct	fatty acids	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_1f7e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	ATP	Incorrect	potassium ions, K<sup>+</sup>	Incorrect	pyruvate	Incorrect	&alpha;-amylase	Correct	steroid	Incorrect
MC	<p>c396_0f34</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GDP	Incorrect	FADH<sub>2</sub>	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	actin filaments	Incorrect	lactate dehydrogenase	Correct
MC	<p>c396_a66f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	estrogen	Incorrect	FADH<sub>2</sub>	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	carbonic anhydrase	Correct
MC	<p>c396_8d14</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cellulose	Incorrect	fatty acids	Incorrect	galactosidase	Correct	actin filaments	Incorrect	GDP	Incorrect
MC	<p>c396_4fd4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactosidase	Correct	estrogen	Incorrect	triacylglycerol	Incorrect	ATP	Incorrect	steroid	Incorrect
MC	<p>c396_a57b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	manganese ions (Mn<sup>2+</sup>)	Incorrect	steroid	Incorrect	GMP	Incorrect	&alpha;-amylase	Correct	cholesterol	Incorrect
MC	<p>c396_63d7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	triglyceride	Incorrect	steroid	Incorrect	water (H<sub>2</sub>O)	Incorrect	galactosidase	Correct
MC	<p>c396_95c7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	NADPH	Incorrect	maltase	Correct	steroid	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect
MC	<p>c396_e6a2</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	catalase	Correct	coenzyme A	Incorrect	amylose	Incorrect	estrogen	Incorrect	fatty acids	Incorrect
MC	<p>c396_81a7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	intermediate filaments	Incorrect	sucrase	Correct	fructose	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect
MC	<p>c396_eb00</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	actin filaments	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	estrogen	Incorrect	acetylcholinesterase	Correct
MC	<p>c396_deb4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	AMP	Incorrect	lactate dehydrogenase	Correct	copper ions, Cu<sup>2+</sup>	Incorrect
MC	<p>c396_2056</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	steroid	Incorrect	albumin	Incorrect	pyruvate decarboxylase	Correct	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_d268</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	albumin	Incorrect	galactosidase	Correct	coenzyme A	Incorrect	fatty acids	Incorrect	oxygen (O<sub>2</sub>)	Incorrect
MC	<p>c396_09f0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbonic anhydrase	Correct	sucrose	Incorrect	collagen	Incorrect	testosterone	Incorrect	GDP	Incorrect
MC	<p>c396_3da0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	albumin	Incorrect	steroid	Incorrect	lactase	Correct	AMP	Incorrect	glucose	Incorrect
MC	<p>c396_d622</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	chloride ions, Cl<sup>-</sup>	Incorrect	collagen	Incorrect	steroid	Incorrect
MC	<p>c396_f119</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	lactase	Correct	ATP	Incorrect	NADH	Incorrect	triacylglycerol	Incorrect
MC	<p>c396_119e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	testosterone	Incorrect	catalase	Correct	collagen	Incorrect	steroid	Incorrect
MC	<p>c396_3377</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	albumin	Incorrect	DNA polymerase	Correct	ADP	Incorrect	fructose	Incorrect	triglyceride	Incorrect
MC	<p>c396_48fa</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	galactose	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	triacylglycerol	Incorrect	ADP	Incorrect
MC	<p>c396_db51</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	FADH<sub>2</sub>	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	adenylyl cyclase	Correct	lactose	Incorrect
MC	<p>c396_2ff3</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	NADPH	Incorrect	steroid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	acetylcholinesterase	Correct
MC	<p>c396_3660</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	potassium ions, K<sup>+</sup>	Incorrect	maltase	Correct	collagen	Incorrect	estrogen	Incorrect
MC	<p>c396_656f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	collagen	Incorrect	catalase	Correct	GDP	Incorrect	steroid	Incorrect	testosterone	Incorrect
MC	<p>c396_3c4c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactose	Incorrect	pyruvate decarboxylase	Correct	GMP	Incorrect	water (H<sub>2</sub>O)	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_b963</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GTP	Incorrect	lactase	Correct	lactose	Incorrect	steroid	Incorrect	albumin	Incorrect
MC	<p>c396_fb34</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	acetylcholinesterase	Correct	GMP	Incorrect	glucose	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	steroid	Incorrect
MC	<p>c396_10eb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	maltose	Incorrect	AMP	Incorrect	microtubules	Incorrect	adenylyl cyclase	Correct	calcium ions (Ca<sup>2+</sup>)	Incorrect
MC	<p>c396_01a4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	actin filaments	Incorrect	AMP	Incorrect	acetylcholinesterase	Correct	testosterone	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect
MC	<p>c396_1361</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	actin filaments	Incorrect	steroid	Incorrect	testosterone	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	maltase	Correct
MC	<p>c396_aa70</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	ATP	Incorrect	amylopectin	Incorrect	coenzyme A	Incorrect	catalase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect
MC	<p>c396_50d6</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADPH	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	albumin	Incorrect	steroid	Incorrect	phosphofructokinase	Correct
MC	<p>c396_8ebc</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phosphofructokinase	Correct	FADH<sub>2</sub>	Incorrect	cellulose	Incorrect	steroid	Incorrect	cholesterol	Incorrect
MC	<p>c396_24a9</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	sucrose	Incorrect	triacylglycerol	Incorrect	lactate dehydrogenase	Correct	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_195d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phospholipid	Incorrect	DNA polymerase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	GTP	Incorrect	steroid	Incorrect
MC	<p>c396_6655</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	steroid	Incorrect	NADH	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	DNA polymerase	Correct
MC	<p>c396_c649</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADH	Incorrect	estrogen	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	catalase	Correct	triacylglycerol	Incorrect
MC	<p>c396_c7bf</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADPH	Incorrect	estrogen	Incorrect	fatty acids	Incorrect	steroid	Incorrect	galactosidase	Correct
MC	<p>c396_355e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	AMP	Incorrect	lactose	Incorrect	phospholipid	Incorrect	carbonic anhydrase	Correct	coenzyme A	Incorrect
MC	<p>c396_9fc0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	ADP	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	collagen	Incorrect	carbonic anhydrase	Correct
MC	<p>c396_75eb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	actin filaments	Incorrect	catalase	Correct	triacylglycerol	Incorrect	NADH	Incorrect	cholesterol	Incorrect
MC	<p>c396_832c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	pyruvate decarboxylase	Correct	microtubules	Incorrect	copper ions, Cu<sup>2+</sup>	Incorrect	water (H<sub>2</sub>O)	Incorrect	ADP	Incorrect
MC	<p>c396_85d8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	water (H<sub>2</sub>O)	Incorrect	AMP	Incorrect	maltase	Correct	FADH<sub>2</sub>	Incorrect
MC	<p>c396_6d4f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADH	Incorrect	steroid	Incorrect	maltase	Correct	manganese ions (Mn<sup>2+</sup>)	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_be77</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	albumin	Incorrect	coenzyme A	Incorrect	steroid	Incorrect	sucrase	Correct
MC	<p>c396_f09f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	pyruvate decarboxylase	Correct	oxygen (O<sub>2</sub>)	Incorrect	testosterone	Incorrect	intermediate filaments	Incorrect	AMP	Incorrect
MC	<p>c396_fd91</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	testosterone	Incorrect	glycogen	Incorrect	triglyceride	Incorrect
MC	<p>c396_bdb7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	hexokinase	Correct	potassium ions, K<sup>+</sup>	Incorrect	amylopectin	Incorrect	coenzyme Q	Incorrect	fatty acids	Incorrect
MC	<p>c396_9b20</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbon dioxide (CO<sub>2</sub>)	Incorrect	DNA polymerase	Correct	triglyceride	Incorrect	AMP	Incorrect	FADH<sub>2</sub>	Incorrect
MC	<p>c396_1b3e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactose	Incorrect	GMP	Incorrect	coenzyme A	Incorrect	steroid	Incorrect	pyruvate decarboxylase	Correct
MC	<p>c396_d1cc</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	collagen	Incorrect	phosphofructokinase	Correct	FADH<sub>2</sub>	Incorrect	glycogen	Incorrect	water (H<sub>2</sub>O)	Incorrect
MC	<p>c396_580f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	microtubules	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	amylopectin	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct
MC	<p>c396_c741</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactase	Correct	actin filaments	Incorrect	steroid	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	sucrose	Incorrect
MC	<p>c396_d351</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	FADH<sub>2</sub>	Incorrect	potassium ions, K<sup>+</sup>	Incorrect	steroid	Incorrect	galactosidase	Correct	oxygen (O<sub>2</sub>)	Incorrect
MC	<p>c396_c45a</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phospholipid	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect	lactate dehydrogenase	Correct	intermediate filaments	Incorrect	water (H<sub>2</sub>O)	Incorrect
MC	<p>c396_6fbb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	calcium ions (Ca<sup>2+</sup>)	Incorrect	actin filaments	Incorrect	coenzyme Q	Incorrect	sucrase	Correct	triglyceride	Incorrect
MC	<p>c396_de5d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	acetylcholinesterase	Correct	NADH	Incorrect	steroid	Incorrect	fatty acids	Incorrect	amylose	Incorrect
MC	<p>c396_7263</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	estrogen	Incorrect	pyruvate decarboxylase	Correct	magnesium ions (Mg<sup>2+</sup>)	Incorrect	triglyceride	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_2123</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	carbonic anhydrase	Correct	triacylglycerol	Incorrect	lactose	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	coenzyme Q	Incorrect
MC	<p>c396_013f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	adenylyl cyclase	Correct	testosterone	Incorrect	NADH	Incorrect	cellulose	Incorrect	copper ions, Cu<sup>2+</sup>	Incorrect
MC	<p>c396_9c7e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	galactosidase	Correct	NADPH	Incorrect	estrogen	Incorrect
MC	<p>c396_b9bd</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	actin filaments	Incorrect	NADPH	Incorrect	fructose	Incorrect
MC	<p>c396_aadb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	pyruvate decarboxylase	Correct	GTP	Incorrect	phospholipid	Incorrect	water (H<sub>2</sub>O)	Incorrect	glycogen	Incorrect
MC	<p>c396_1eb0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	DNA polymerase	Correct	testosterone	Incorrect	microtubules	Incorrect
MC	<p>c396_ee78</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	sucrose	Incorrect	acetylcholinesterase	Correct	oxygen (O<sub>2</sub>)	Incorrect	steroid	Incorrect
MC	<p>c396_3e91</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	microtubules	Incorrect	cellulose	Incorrect	AMP	Incorrect	carbonic anhydrase	Correct	oxygen (O<sub>2</sub>)	Incorrect
MC	<p>c396_df2f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GDP	Incorrect	albumin	Incorrect	pyruvate decarboxylase	Correct	cholesterol	Incorrect	glucose	Incorrect
MC	<p>c396_67db</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	water (H<sub>2</sub>O)	Incorrect	fatty acids	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect
MC	<p>c396_3066</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactase	Correct	water (H<sub>2</sub>O)	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect	steroid	Incorrect	AMP	Incorrect
MC	<p>c396_2549</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	chloride ions, Cl<sup>-</sup>	Incorrect	hexokinase	Correct	actin filaments	Incorrect	pyruvate	Incorrect	water (H<sub>2</sub>O)	Incorrect
MC	<p>c396_19f7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	fructose	Incorrect	copper ions, Cu<sup>2+</sup>	Incorrect	galactosidase	Correct	ATP	Incorrect	actin filaments	Incorrect
MC	<p>c396_1e71</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	fatty acids	Incorrect	glucose	Incorrect	carbonic anhydrase	Correct	albumin	Incorrect
MC	<p>c396_c16b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	hexokinase	Correct	GTP	Incorrect	steroid	Incorrect
MC	<p>c396_e572</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	NADH	Incorrect	galactosidase	Correct	carbon dioxide (CO<sub>2</sub>)	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect
MC	<p>c396_5c3f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	coenzyme A	Incorrect	cellulose	Incorrect	maltase	Correct	actin filaments	Incorrect
MC	<p>c396_93e1</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	amylose	Incorrect	carbonic anhydrase	Correct	ATP	Incorrect	sodium ions (Na<sup>+</sup>)	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_c967</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	ATP	Incorrect	&alpha;-amylase	Correct	chitin	Incorrect	coenzyme A	Incorrect
MC	<p>c396_a7b4</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactose	Incorrect	coenzyme A	Incorrect	phospholipid	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	sodium ions (Na<sup>+</sup>)	Incorrect
MC	<p>c396_742c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactose	Incorrect	lactase	Correct	phospholipid	Incorrect	steroid	Incorrect	testosterone	Incorrect
MC	<p>c396_e1b0</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GDP	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	FADH<sub>2</sub>	Incorrect	pyruvate decarboxylase	Correct	chitin	Incorrect
MC	<p>c396_c72c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	estrogen	Incorrect	phosphofructokinase	Correct	amylopectin	Incorrect	AMP	Incorrect	steroid	Incorrect
MC	<p>c396_8e6e</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	GMP	Incorrect	intermediate filaments	Incorrect	catalase	Correct	phospholipid	Incorrect	copper ions, Cu<sup>2+</sup>	Incorrect
MC	<p>c396_3071</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	cholesterol	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	coenzyme A	Incorrect	carbonic anhydrase	Correct	triacylglycerol	Incorrect
MC	<p>c396_661c</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	NADPH	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	fructose	Incorrect	fatty acids	Incorrect	maltase	Correct
MC	<p>c396_2a0b</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	lactate dehydrogenase	Correct	chloride ions, Cl<sup>-</sup>	Incorrect	chitin	Incorrect	carbon dioxide (CO<sub>2</sub>)	Incorrect	NADPH	Incorrect
MC	<p>c396_67fd</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	microtubules	Incorrect	adenylyl cyclase	Correct	GTP	Incorrect	coenzyme A	Incorrect	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_85c9</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	&alpha;-amylase	Correct	triacylglycerol	Incorrect	GMP	Incorrect	coenzyme Q	Incorrect	steroid	Incorrect
MC	<p>c396_6f7d</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	steroid	Incorrect	lactate dehydrogenase	Correct	FADH<sub>2</sub>	Incorrect	intermediate filaments	Incorrect
MC	<p>c396_e8be</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme A	Incorrect	cholesterol	Incorrect	sucrase	Correct	potassium ions, K<sup>+</sup>	Incorrect	collagen	Incorrect
MC	<p>c396_5070</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	&alpha;-amylase	Correct	NADPH	Incorrect	testosterone	Incorrect	manganese ions (Mn<sup>2+</sup>)	Incorrect	fatty acids	Incorrect
MC	<p>c396_a0b6</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	pyruvate decarboxylase	Correct	triglyceride	Incorrect	AMP	Incorrect	potassium ions, K<sup>+</sup>	Incorrect
MC	<p>c396_8c33</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	iron ions, Fe<sup>+2</sup>/Fe<sup>+3</sup>	Incorrect	galactose	Incorrect	glyceraldehyde-3-phosphate dehydrogenase (GAPDH)	Correct	triacylglycerol	Incorrect	collagen	Incorrect
MC	<p>c396_0348</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	ATP	Incorrect	steroid	Incorrect	catalase	Correct	collagen	Incorrect	lactose	Incorrect
MC	<p>c396_f865</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	intermediate filaments	Incorrect	phospholipid	Incorrect	magnesium ions (Mg<sup>2+</sup>)	Incorrect	maltase	Correct
MC	<p>c396_8406</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	chloride ions, Cl<sup>-</sup>	Incorrect	testosterone	Incorrect	sucrose	Incorrect	galactosidase	Correct	ADP	Incorrect
MC	<p>c396_6b62</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	DNA polymerase	Correct	steroid	Incorrect	AMP	Incorrect	triglyceride	Incorrect	albumin	Incorrect
MC	<p>c396_d562</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	galactosidase	Correct	GTP	Incorrect	steroid	Incorrect	amylopectin	Incorrect	collagen	Incorrect
MC	<p>c396_5cb8</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	steroid	Incorrect	intermediate filaments	Incorrect	pyruvate decarboxylase	Correct	sucrose	Incorrect	triacylglycerol	Incorrect
MC	<p>c396_94eb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	&alpha;-amylase	Correct	steroid	Incorrect	testosterone	Incorrect	cellulose	Incorrect	ATP	Incorrect
MC	<p>c396_7efb</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	oxygen (O<sub>2</sub>)	Incorrect	pyruvate decarboxylase	Correct	magnesium ions (Mg<sup>2+</sup>)	Incorrect	NADPH	Incorrect	triacylglycerol	Incorrect
MC	<p>c396_2b80</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	testosterone	Incorrect	lactase	Correct	phospholipid	Incorrect	coenzyme Q	Incorrect	amylose	Incorrect
MC	<p>c396_53c7</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	phosphofructokinase	Correct	fatty acids	Incorrect	steroid	Incorrect	oxygen (O<sub>2</sub>)	Incorrect	actin filaments	Incorrect
MC	<p>c396_ee5f</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	&alpha;-amylase	Correct	copper ions, Cu<sup>2+</sup>	Incorrect	actin filaments	Incorrect	AMP	Incorrect	estrogen	Incorrect
MC	<p>c396_4458</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	triglyceride	Incorrect	phosphofructokinase	Correct	coenzyme A	Incorrect	chitin	Incorrect	ATP	Incorrect
MC	<p>c396_bd4a</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	acetylcholinesterase	Correct	oxygen (O<sub>2</sub>)	Incorrect	NADPH	Incorrect	cholesterol	Incorrect	calcium ions (Ca<sup>2+</sup>)	Incorrect
MC	<p>c396_8198</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	coenzyme A	Incorrect	&alpha;-amylase	Correct	cholesterol	Incorrect	steroid	Incorrect	ATP	Incorrect
MC	<p>c396_1d92</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	magnesium ions (Mg<sup>2+</sup>)	Incorrect	phosphofructokinase	Correct	ATP	Incorrect	estrogen	Incorrect	water (H<sub>2</sub>O)	Incorrect
MC	<p>c396_14d1</p> <p>Enzymes are biological catalysts that speed up chemical reactions in living organisms.</p><p>Which one of the following choices is most likely an enzyme?<br/><i>Hint: enzymes often have a distinct naming pattern that can help identify them.</i></p>	ATP	Incorrect	zinc ions, Zn<sup>2+</sup>	Incorrect	acetylcholinesterase	Correct	oxygen (O<sub>2</sub>)	Incorrect	steroid	Incorrect