Biomolecules and Catalysis MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Biomolecules and Catalysis, a fundamental topic in the field of Life Sciences. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Biomolecules and Catalysis 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 Biomolecules and Catalysis mcq questions that explore various aspects of Biomolecules and Catalysis problems. Each MCQ is crafted to challenge your understanding of Biomolecules and Catalysis principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Life Sciences tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Biomolecules and Catalysis MCQs are your pathway to success in mastering this essential Life Sciences topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Biomolecules and Catalysis. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Biomolecules and Catalysis MCQs | Page 3 of 14

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Q21.
What is the shape of the oxygen dissociation curve of myoglobin?

a.

Linear

b.

Hyperbola

c.

Sigmoid

d.

Parabola

Discuss
Answer: (b).Hyperbola
Q22.
Which of these are the possible cause of sickle cell anemia with respect to hemoglobin?

a.

Defect in β-chain of hemoglobin

b.

Defect in α-chain of hemoglobin

c.

One copy of an abnormal β-globin gene

d.

Two copies of an abnormal β-globin gene

Discuss
Answer: (d).Two copies of an abnormal β-globin gene
Q23.
Protein folding is a process in which a polypeptide folds in to ___________

a.

2-D structure

b.

Globular form

c.

3-D structure

d.

Linear form

Discuss
Answer: (c).3-D structure
Q24.
Chaperones are the molecular protein which assists in proper protein folding or prevents them from aggregating.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q25.
Which of them contains all the information required to fold the polypeptide chain in its 3-D structure?

a.

DNA sequences

b.

RNA

c.

Histone protein

d.

Amino acid sequences

Discuss
Answer: (d).Amino acid sequences
Q26.
Which sentence is INCORRECT regarding molten globule state of protein?

a.

Hydrophobic interaction among non-polar residues

b.

The collapsed state

c.

It is less compact

d.

The denatured state

Discuss
Answer: (d).The denatured state
Q27.
Which of the following name is given to molecular chaperones?

a.

Allosteric protein

b.

Heat shock protein

c.

Denaturation protein

d.

Ribonuclease

Discuss
Answer: (b).Heat shock protein
Q28.
Which of these heat shock proteins prevent protein misfolding and maintain polypeptide chain in the unfolded state.

a.

Hsp60

b.

Hsp28

c.

Hsp70

d.

Hsp32

Discuss
Answer: (c).Hsp70
Q29.
Among all the heat shock proteins which one is known as chaperonins?

a.

Hsp70

b.

Hsp32

c.

Hsp60

d.

Hsp30

Discuss
Answer: (c).Hsp60
Q30.
Which one of the following reagent is also known a Sanger’s reagent?

a.

1-fluoro-2,4-dinitrobenzene (FDNB)

b.

Phenylisothiocyanate

c.

Cyanogen bromide

d.

β-mercaptoethanol

Discuss
Answer: (a).1-fluoro-2,4-dinitrobenzene (FDNB)
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