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WGU C785 BIOCHEMISTRY OA 2 |ACTUAL QUESTIONS AND VERIFIED ANSWERS |BRAND NEW UPDATE|GRADED A+

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WGU C785 BIOCHEMISTRY OA 2 |ACTUAL QUESTIONS AND VERIFIED ANSWERS |BRAND NEW UPDATE|GRADED A+

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WGU C785 BIOCHEMISTRY OA 2 |ACTUAL
QUESTIONS AND VERIFIED ANSWERS |BRAND
NEW 2026-2027 UPDATE|GRADED A+


Question 1

The total number of stereo isomers for the amino acid isoleucine is

1

2

3

4
CORRECT ANSWER

4



(has two chiral centers thus z^2 = 4)




Question 2

The total number of stereoisomers for the amino acid glycine is



1

2

3

4

CORRECT ANSWER

1



(has no chiral center thus z^0 = 1)


1

, Question 3

The average lifetime of hydrogen bonds between water molecules is in the order of



Hours

Seconds

Milliseconds

Picoseconds

CORRECT ANSWER

Picoseconds




Question 4

The typical length go a hydrogen bond is roughly



A. Half of that of a covalent bond



B. Similar to that of a covalent bond



C. About two times longer than that of a covalent bond



D. About four times longer than that of a covalent bond

CORRECT ANSWER

C. About two times longer than that of a covalent bond




2

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