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Question

RNA polymerase I catalyzes synthesis of ?

A
rRNA
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B
tRNA
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C
mRNA
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D
RNA elongation
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E
RNA initiation
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Solution

The correct option is A rRNA
RNA polymerase I helps in formation of RNA from DNA(transcription). RNA pol.I transcribes ribosomal RNA (rRNA). It is present in the nucleolus.
So ,the correct option is 'A'.

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