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Which of the following rRNAs acts as str...

Which of the following rRNAs acts as structural RNA as well as ribozyme is bacteria?

A

5.8S r-RNA

B

5S r-RNA

C

18S r-RNA

D

23S -TRNA

Text Solution

Verified by Experts

The correct Answer is:
D
235 r-RNA is the structural component of 50S (larger) subunit of 70S bacterial ribosome. Its domain V is with activity of the enzyme peptidyl transferase.
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MODERN PUBLICATION-CELL : THE UNIT OF LIFE -COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS ( A. MULTIPLE CHOICE QUESTIONS ( MCQs):))
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  2. Which of the below mentioned structures do not form a part of the endo...

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  3. Chloroplasts in higher plants are shaped :

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  4. They help in respiration , They help in cell wall formation They h...

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  5. A cell organelle containing hydrolytic enzymes is

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  6. Which of the following rRNAs acts as structural RNA as well as ribozym...

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  7. Mitochondria and chloroplast are (a) Semi-autonomous organelles (...

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  8. Water soluble pigments found in plant cell vacuoless are

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  9. Which of the following is not a feature of the plasmids

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  10. A complex of ribosomes attached to a single strand of RNA is known as

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  11. Microtubules are the constituents of

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  12. Which one of the following cell organelles is enclosed by a single mem...

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  13. Which among the following are the smallest living cells, known without...

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  14. Which of the following cell organelles is responsible for extracting e...

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  15. Which of the following RNAs should be most abundant in animal cell

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  16. The Golgi complex participates in

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  17. Which of the following is true for nucleolus?

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  18. Which of the following events does not occur in rough endoplasmic reti...

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  19. Select the incorrect match:

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  20. Many ribosomes may associate with a single mRNA to form mutiple copies...

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