CHEM 210 – BIOCHEMISTRY MODULE 3 EXAM QUESTIONS AND ANSWERS PASS GUARANTEED 100%

CHEM 210 – BIOCHEMISTRY MODULE 3
EXAM QUESTIONS AND ANSWERS PASS
GUARANTEED 100% ✅



1. The amino acids lysine and arginine both contain sulfur atoms.

A. True
B. False

✅ Correct Answer: B. False




2. The secondary structure shown is an example of a beta-turn.

A. True
B. False

✅ Correct Answer: B. False



3. The side chain of histidine is bonded to the backbone nitrogen atom.

A. True
B. False

✅ Correct Answer: B. False




@2025 Exam Material 1

, 4. The name of the molecule that binds to an enzyme is called the ligand.

A. True
B. False

✅ Correct Answer: B. False



5. An inhibitor that binds at the active site is a coenzyme.

A. True
B. False

✅ Correct Answer: B. False



6. Which amino acids both have an R group (side chain) with an –OH functional
group?

A. Ser and Glu
B. Ser and Thr
C. Thr and Ala
D. Glu and Lys

✅ Correct Answer: B. Ser and Thr



7. The formation of a peptide bond between two amino acids is an example of
a(n) ______ reaction.

A. Hydrolysis
B. Combustion
C. Condensation
D. Dehydration synthesis

✅ Correct Answer: C. Condensation




@2025 Exam Material 2