Transcriptions of Genes MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Transcriptions of Genes, 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 Transcriptions of Genes 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 Transcriptions of Genes mcq questions that explore various aspects of Transcriptions of Genes problems. Each MCQ is crafted to challenge your understanding of Transcriptions of Genes 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 Transcriptions of Genes MCQs are your pathway to success in mastering this essential Molecular Biology topic.

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Transcriptions of Genes MCQs | Page 4 of 6

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Q31.
With respect to the formation of a complex between polymerase and DNA template which of the following is correct?
Discuss
Answer: (b).Open: irreversible; Closed: reversible
Q32.
How many channels are found in the RNA polymerase clamp?

a.

3

b.

4

c.

5

d.

6

Discuss
Answer: (c).5
Q33.
The channel that allows the exit of the coding strand is known as ____________
Discuss
Answer: (b).NT channel
Q34.
Region 1.1 of the ฯƒ factor mimics the DNA and is negatively charged.
Discuss
Answer: (a).True
Q35.
RNA polymerase adds the nucleotides de novo. The first nucleotide added by the polymerase is ____________
Discuss
Answer: (a).ATP
Q36.
The ternary complex is formed by the polymerase, DNA duplex and the nascent RNA.
Discuss
Answer: (b).False
Q37.
After the binding of polymerase to the DNA template the ฯƒ factor is ejected.
Discuss
Answer: (b).False
Q38.
How many nucleotides of the growing RNA chain remain base paired with the template DNA?
Discuss
Answer: (a).10
Q39.
The transcription bubble formed for facilitating RNA synthesis is about _____________ nucleotides long.
Discuss
Answer: (b).17
Q40.
The nascent RNA forms a double helix with the non โ€“ coding strand.
Discuss
Answer: (a).True
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