Protein Synthesis MCQs

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

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

So, are you ready to put your Protein Synthesis knowledge to the test? Let's get started with our carefully curated MCQs!

Protein Synthesis MCQs | Page 7 of 12

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Q61.
Deformylase has a crucial role to play in the formation of mature polypeptide chains in prokaryotes.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q62.
How many translation initiation factors work hand in hand to initiate prokaryotic translation?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q63.
Which of the following is a GTPase?

a.

IF1

b.

IF2

c.

IF3

d.

eIF1A

Discuss
Answer: (b).IF2
Q64.
Which of the following is not the function of IF3?

a.

Binds to the small subunit

b.

Helps dissociate the 70S ribosome after translation

c.

Helps associate the large and small subunits during translation

d.

Blocks the binding of the charged tRNA molecule to the small subunit

Discuss
Answer: (c).Helps associate the large and small subunits during translation
Q65.
When the large and small subunit of ribosome associate which of the following is not found within the complex?

a.

IF1

b.

IF2

c.

IF3

d.

mRNA

Discuss
Answer: (c).IF3
Q66.
Binding of the large subunit to the small subunit triggers a cascade of reactions. Arrange them in order of their occurrence.

i. Release of IF1
ii. Hydrolysis of IF2-GTP
iii. Formation of vacant A site
iv. Reduced affinity of IF2-GDP

a.

ii, iv, i, iii

b.

iii, i, ii, iv

c.

iv, ii, i, iii

d.

i, iii, ii, iv

Discuss
Answer: (a).ii, iv, i, iii
Q67.
For the correct addition of amino acid to the growing polypeptide chain which of the following does not play any role?

a.

Loading of initiator tRNA to the P site

b.

Loading of correct aminoacyl tRNA to the A site

c.

Formation of peptide bond between the existing amino acid and the incoming amino acid

d.

The formed tRNA with the growing polypeptide is translocated from the A site to the P site

Discuss
Answer: (a).Loading of initiator tRNA to the P site
Q68.
The events controlling the correct addition of amino acid is controlled by ____________ proteins.

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q69.
The auxillary protein required for the elongation of polypeptide is energy independent.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q70.
Aminoacyl tRNA needs an escort to carry them to the ribosome bound mRNA.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
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