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Q.152) From the statements given below, choose the correct option:

A. The eukaryotic ribosomes are 80s, and the prokaryotic ribosomes are 70s.
B. Each ribosome has two subunits.
C. The two sub-units of the 80s ribosome are 60s and 40s, while those of the 70s are 50s and 30s.
D. The two sub-units of the 80s ribosome are 60s and 20s, and those of the 70s are 50s and 20s.
E. The two sub-units of the 80s are the 60s and 30s, and those of the 70s are the 50s and 30s.

A) B, D, E are true

B) A, B, C are true

C) A, B, D are true

D) A, B, E are true



 

Answers (1)

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Q.152)

  • A is correct: Eukaryotic ribosomes are 80S, and prokaryotic ribosomes are 70S.

  • B is correct: Ribosomes have two subunits.

  • C is correct: 80S = 60S + 40S, and 70S = 50S + 30S.

  • D and E are incorrect due to wrong subunit combinations.

The Correct Answer is (2) A, B, C are true



 

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Shreya Pandey

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