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RNA Polymerase

How many type...

Question

How many types of RNA polymerases are present in bacteria?

A

Five

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B

Three

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C

One

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D

Two

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Solution

The correct option is B Three
RNA Pol I transcribes rRNA
DNA Pol II transcribes mRNA
DNA Pol III transcribes tRNA

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Q. Read the following statements regarding transcription.
1. RNA polymerase initiates the process of transcription with the help of sigma factor.
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4. In bacteria, there are three types of RNA polymerases.
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Q. Types of RNA polymerase required in nucleus for RNA synthesis are:

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BIOLOGY

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Standard XII Biology

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