Which of the following components are essential for the pro…

Biology Molecular Basis of Inheritance Skill Builder Single Correct MCQ

Published on: August 14, 2026

Which of the following components are essential for the process of transcription?

Ribosomes ,

RNA polymerase
, and ,

DNA template and (E) only ,

Amino acids
(E) Promoter region Choose the correct combination of components from the options given below: only and (E) only and (E) only

Text Solution

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The correct answer is:

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Transcription requires several key components:

• RNA polymerase : The enzyme responsible for reading the DNA template and synthesizing the RNA molecule.

• DNA template : The strand of DNA that provides the genetic blueprint for the sequence of the RNA.

• Promoter region (E): A specific sequence on the DNA that signals RNA polymerase where to begin transcription.

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