DNA,RNA and Protein MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on DNA,RNA and Protein, 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 DNA,RNA and Protein 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 DNA,RNA and Protein mcq questions that explore various aspects of DNA,RNA and Protein problems. Each MCQ is crafted to challenge your understanding of DNA,RNA and Protein 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 DNA,RNA and Protein 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 DNA,RNA and Protein. 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 DNA,RNA and Protein knowledge to the test? Let's get started with our carefully curated MCQs!

DNA,RNA and Protein MCQs | Page 6 of 8

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Q51.
What is the actual substrate for each round of amino acid addition?
Discuss
Answer: (d).tRNA
Q52.
The reaction to form a new peptide bond is known as the peptidyl transferase reaction.
Discuss
Answer: (a).True
Discuss
Answer: (b).Breaking of acyl bond
Q54.
With respect to the mRNA โ€“ ribosome complex for translation mechanism which of the following pair is wrong?
Discuss
Answer: (d).E site โ€“ polypeptide exit site
Q55.
Only a single stranded RNA can pass through the ribosome for decoding.
Discuss
Answer: (a).True
Q56.
How many channels are present in the ribosome?

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q57.
Which of the following is a character of ORF?
Discuss
Answer: (c).Intron
Discuss
Answer: (b).โ€˜AUGโ€™ is the only start codon for both prokaryotes and eukaryotes
Q59.
With respect to polycistronic mRNAs which of the following is wrong?
Discuss
Answer: (b).Found in eukaryotes
Q60.
What was the name of the ribosome binding site?
Discuss
Answer: (c).A site
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