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 1 of 6

Discuss
Answer: (b).By transcription and translation
Q2.
RNA polymerase requires a DNA primer for RNA synthesis.
Discuss
Answer: (b).False
Q3.
The transcription process carried out by the RNA polymerase is very accurate but less accurate than replication.
Discuss
Answer: (a).True
Q4.
Which of the following RNA polymerases are responsible for the production of 5S rRNA?
Discuss
Answer: (c).RNA polymerase III
Q5.
Which RNA polymerase deals with the production of mRNA?
Discuss
Answer: (a).RNA polymerase I
Q6.
The eukaryotic subunit of RNA polymerase homologous to the ω subunit of bacterial RNA polymerase is ___________
Discuss
Answer: (d).RPB6
Q7.
The E. coli RNA polymerase adds __________ nucleotides per second.
Discuss
Answer: (c).40
Q8.
The RNA polymerase holoenzyme has the structural formula of ___________
Discuss
Answer: (a).α2ββ’ωσ
Q9.
Which of the following statements are true about the roles of RNA polymerase subunits?

i. α subunit is encoded by “rpo A” gene, required for core protein assembly.
ii. β subunit is encoded by “rpo C” gene is the catalytic center of RNA polymerase.
iii. ω subunit is encoded by “rpo Z” gene and helps in proper association of all the subunits.
iv. σ factor is encoded by “rpo D” gene and contributes in promoter recognition.
Discuss
Answer: (c).i, iii, iv
Q10.
The α subunits of polymerase has a function of ____________
Discuss
Answer: (a).Promoter binding
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