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RNA polymerase...

RNA polymerase

A

is the protein responsible for the prduction of ribonucleotides

B

is the enzyme that creates hydrogen bonds between nucleotides on the DNA template strand and their complementary RNA nucleotides

C

is the enzyme that transcribes exons, but does not transcribe introns

D

begins transcription at a promoter sequence and moves along the template strand of DNA, elongating thr RNA molecule in a `5'to3'` direction

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The correct Answer is:
D
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Explore conceptually related problems

Which one 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 : RNA polymerase is of three types in eukaryotes for the synthesis of all types of RNAs. R : RNA polymerase consists of six types of polympeptides alongwith rho factor which is involved in termination of RNA synthesis.

ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. Which of the following statements is correct?

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  2. The gene, which producers mRNA has specific start and stop signals, wh...

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  3. RNA polymerase

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  4. UAA, UAG and UGA are known as non - sense codons because they

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  5. Genetic material is

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  6. Transfer RNA

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  7. Translocation involves

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  8. Changes in a polypeptide after translation may involve the

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  9. Several proteins may be produced at the same time

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  10. A ribozyme is an

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  11. Inducible enzyme are

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  12. The control of gene expression is more complex in eukaryotic cells bec...

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  13. What are proteosomes

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  14. Regulatory proteins are the accessory proteins that interact with RNA ...

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  15. The first undoubted evidence about DNA being the genetic material came...

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  16. Dr. Khorana and his colleagues synthesized an RNA molecule with repeat...

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  17. The promoter site and the terminator site for transcription are locate...

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  18. The wild type E. coli cells are growing in normal medium with glucose....

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  19. In an E coli cell according to the operon theory, an operator gene com...

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  20. The lac operon requires a ' helper' protein which, by binding to the p...

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