Principles of Bioenergetics and Glycolysis MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Principles of Bioenergetics and Glycolysis, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Principles of Bioenergetics and Glycolysis MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Principles of Bioenergetics and Glycolysis mcq questions that explore various aspects of Principles of Bioenergetics and Glycolysis problems. Each MCQ is crafted to challenge your understanding of Principles of Bioenergetics and Glycolysis principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Principles of Bioenergetics and Glycolysis MCQs are your pathway to success in mastering this essential Biochemistry topic.

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Principles of Bioenergetics and Glycolysis MCQs | Page 9 of 23

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Q81.
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

Discuss
Answer: (b).The reactants will be favored
Q82.
Unfolding of regular secondary protein structure causes

a.

Large decrease in the entropy of the protein

b.

Little increase in the entropy of protein

c.

No change in the entropy of the protein

d.

Large increase in the entropy of the protein

Discuss
Answer: (d).Large increase in the entropy of the protein
Q83.
The study of energy relationships and conversions in biological systems is called as

a.

Biophysics

b.

Biotechnology

c.

Bioenergetics

d.

Microbiology

Discuss
Answer: (c).Bioenergetics
Q84.
The relationship between K‘eq and ∆G‘° is

a.

∆G‘° = RTlnK‘eq

b.

∆G‘° = -RTK‘eq

c.

∆G‘° = RK‘eq

d.

∆G‘° = -RK‘eq

Discuss
Answer: (b).∆G‘° = -RTK‘eq
Q85.
What does first law of thermodynamics state?

a.

Energy can neither be destroyed nor created

b.

Energy cannot be 100 percent efficiently transformed from one type to another

c.

All living organisms are composed of cells

d.

Input of heat energy increases the rate of movement of atoms and molecules

Discuss
Answer: (a).Energy can neither be destroyed nor created
Q86.
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

Discuss
Answer: (d).Will proceed from left to right spontaneously
Q87.
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])

Discuss
Answer: (a).∆G = ∆G‘° + RTln([products]/[reactants])
Q88.
Which of the following statements is false?

a.

The reaction tends to go in the forward direction if ∆G is large and positive

b.

The reaction tends to move in the backward direction if ∆G is large and negative

c.

The system is at equilibrium if ∆G = 0

d.

The reaction tends to move in the backward direction if ∆G is large and positive

Discuss
Answer: (d).The reaction tends to move in the backward direction if ∆G is large and positive
Q89.
Anabolism and catabolism are chemically linked in the form of

a.

ADP

b.

ATP

c.

Phosphodiester linkage

d.

ASP

Discuss
Answer: (b).ATP
Q90.
Which of the following statements is false about ATP hydrolysis?

a.

It is highly exergonic

b.

Activation energy is relatively high

c.

∆G‘°=-30.5kJ/mol

d.

∆G‘°=30.5kJ/mol

Discuss
Answer: (d).∆G‘°=30.5kJ/mol
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