Which of the following is true of ribosomes?

A) All prokaryotic ribosomes are 70S and eukaryotic cytoplasmic ribosomes are 80S
B) Bacterial ribosomes are 70S, whereas archaeal and eukaryotic cytoplasmic ribosomes are 80S.
C) Organelle ribosomes and prokaryotic ribosomes are 70S, whereas eukaryotic cytoplasmic ribosomes are 80S.
D) Prokaryotic ribosomes are 80S, but eukaryotic cytoplasmic ribosomes are variable in size.


Ans: C) Organelle ribosomes and prokaryotic ribosomes are 70S, whereas eukaryotic cytoplasmic ribosomes are 80S.

Biology & Microbiology

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