Home Biology Molecular Basis of Inheritance Previous Year Questions Which is the "Only enzyme" that has "Capabil…
Biology Molecular Basis of Inheritance Previous Year Questions Single Correct MCQ
Published on: August 21, 2026

Which is the "Only enzyme" that has "Capability" to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes?

A
DNA dependent RNA polymerase
B
DNA Ligase
C
DNase
D
DNA dependent DNA polymerase

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Text Solution

Verified by Experts
The correct answer is:
C

In prokaryotes, single DNA-dependent RNA polymerase catalyses initiation, elongation and termination in the process of transcription.
DNA ligase facilitates the joining of the fragments of DNA. DNase is an endonuclease enzyme which catalyses the breakdown of single- or double stranded DNA.
DNA dependent RNA polymerase cayalyses polymerization of DNA during replication of DNA.

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