MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

b081

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 3 and 15 (a residue shift of 6 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

b081

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 3 and 15 (a residue shift of 6 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

c723

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 14 (a residue shift of 6 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

c723

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 14 (a residue shift of 6 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

b081

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 3 and 15 (a residue shift of 6 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

b081

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 3 and 15 (a residue shift of 6 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

a011

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 15 (a residue shift of 7 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

b081

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 3 and 15 (a residue shift of 6 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

4675

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 17 (a residue shift of 8 positions)  Incorrect MC

0584

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect B. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect C. amino acids 3 and 11 (a residue shift of 4 positions)  Correct D. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect E. amino acids 1 and 13 (a residue shift of 6 positions)  Incorrect MC

d737

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect B. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect C. amino acids 5 and 13 (a residue shift of 4 positions)  Correct D. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 16 (a residue shift of 7 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

34d4

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 7 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 8 (a residue shift of 1 position)  Incorrect B. amino acids 5 and 9 (a residue shift of 2 positions)  Incorrect C. amino acids 4 and 10 (a residue shift of 3 positions)  Incorrect D. amino acids 3 and 11 (a residue shift of 4 positions)  Correct E. amino acids 2 and 12 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect MC

d4b7

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 9 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 8 and 10 (a residue shift of 1 position)  Incorrect B. amino acids 7 and 11 (a residue shift of 2 positions)  Incorrect C. amino acids 6 and 12 (a residue shift of 3 positions)  Incorrect D. amino acids 5 and 13 (a residue shift of 4 positions)  Correct E. amino acids 4 and 14 (a residue shift of 5 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

c723

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 14 (a residue shift of 6 positions)  Incorrect MC

0659

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 7 and 9 (a residue shift of 1 position)  Incorrect B. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect C. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect D. amino acids 4 and 12 (a residue shift of 4 positions)  Correct E. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect MC

c723

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 8 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 6 and 10 (a residue shift of 2 positions)  Incorrect B. amino acids 5 and 11 (a residue shift of 3 positions)  Incorrect C. amino acids 4 and 12 (a residue shift of 4 positions)  Correct D. amino acids 3 and 13 (a residue shift of 5 positions)  Incorrect E. amino acids 2 and 14 (a residue shift of 6 positions)  Incorrect MC

4ca2

The α-helix is a right-handed coil in which each backbone N–H group forms a hydrogen bond with the C=O group of an amino acid located a few residues away. The regular pattern of hydrogen bonding stabilizes the helix, preventing it from unraveling.

In a long α-helix, amino acid number 6 would form a hydrogen bond with which two other amino acids?

Select the correct pair of amino acids below.

A. amino acids 5 and 7 (a residue shift of 1 position)  Incorrect B. amino acids 4 and 8 (a residue shift of 2 positions)  Incorrect C. amino acids 3 and 9 (a residue shift of 3 positions)  Incorrect D. amino acids 2 and 10 (a residue shift of 4 positions)  Correct E. amino acids 1 and 11 (a residue shift of 5 positions)  Incorrect