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

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


1. Nitrogen is called the superglue of the chemical world.

A. True
B. False
✅ Correct Answer: B. False



2. Large elements, such as strontium, are common in biomolecules.

A. True
B. False
✅ Correct Answer: B. False



3. The time it takes for a compound to flow through a metabolic pathway is
called the payoff phase.

A. True
B. False
✅ Correct Answer: B. False



4. Proteins, carbohydrates, and fats all get broken down into acetyl-CoA.

A. True
B. False
✅ Correct Answer: A. True



@2025 Exam Material 1

, 5. A fat is a lipid molecule that is a solid at room temperature.

A. True
B. False
✅ Correct Answer: A. True



6. In DNA, guanine always pairs with:

A. Thymine
B. Guanine
C. Uracil
D. Cytosine
E. Both A and B
✅ Correct Answer: D. Cytosine



7. A hydrogen bond is:

A. Stronger than a covalent bond
B. An attractive force where partially positive hydrogen bonds with F, O, or N
C. The polar O-H bond in water
D. An ionic bond between H and another atom
E. A covalent bond between H and O
✅ Correct Answer: B. An attractive force where partially positive hydrogen bonds with F, O,
or N



8. Which of the following contributes to water’s unique properties?

A. Geometry of the molecule
B. Polarity of the O–H bonds
C. Ability to hydrogen bond
D. Bond angle of water
E. All of the above
✅ Correct Answer: E. All of the above



9. The H⁺ concentration of a solution is 7.9 × 10⁻¹³ M. What is the pH?



@2025 Exam Material 2