STANDARDZoology-Molecular Basis of Inheritance

STANDARD Zoology RNA Polymerases Multiple Correct Question

Type: Multiple Correct-conceptual-Medium-Class 12

Which of the following statements are correct (i) RNA polymerase I transcribes rRNAs (ii) RNA polymerase II transcribes snRNAs (iii) RNA polymerase III transcribes hnRNA (iv) RNA polymerase II transcribes hnRNA

A

(i) and (ii) are correct

B

(i) and (iii) are correct

C

(i), (ii) and (iv) are correct

D

(i) and (iv) are correct

Correct Answer

Option D

Detailed Explanation

RNA polymerase I - helps in the synthesis of rRNA RNA polymerase II - hnRNA (heteronuclear RNA) RNA polymerase III - tRNA

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