Explore topic-wise MCQs in Biochemistry Questions and Answers.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the relationship between ∆G and ∆G‘°?

A. ∆G = ∆G‘° + RTln([products]/[reactants])
B. ∆G = ∆G‘° – RTln([products]/[reactants])
C. ∆G = ∆G‘° + RTln([reactants]/[products])
D. ∆G = ∆G‘° – RTln([reactants]/[products])
Answer» B. ∆G = ∆G‘° – RTln([products]/[reactants])
Discussion
2.

If ∆G‘° of the reaction A → B is -40kJ/mol under standard conditions then the reaction ____________

A. Will never reach equilibrium
B. Will not occur spontaneously
C. Will proceed at a rapid rate
D. Will proceed from left to right spontaneously
Answer» E.
Discussion
3.

The relationship between K‘eq and ∆G‘° is?

A. ∆G‘° = RTlnK‘eq
B. ∆G‘° = -RTK‘eq
C. ∆G‘° = RK‘eq
D. ∆G‘° = -RK‘eq
Answer» C. ∆G‘° = RK‘eq
Discussion
4.

For a reaction if ∆G° is positive, then ____________

A. The products will be favored
B. The reactants will be favored
C. The concentration of the reactants and products will be equal
D. All of the reactant will be converted to products
Answer» C. The concentration of the reactants and products will be equal
Discussion
5.

∆G° is defined as the ____________

A. Residual energy present in the reactants at equilibrium
B. Residual energy present in the products at equilibrium
C. Difference in the residual energy of reactants and products at equilibrium
D. Energy required in converting one mole of reactants to one mole of products
Answer» E.
Discussion
6.

If enthalpy change for a reaction is zero, then ∆G° equals to _____________

A. -T∆S°
B. T∆S°
C. -∆H°
D. lnkeq
Answer» B. T∆S°
Discussion