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Byju's Answer
Standard XII
Biology
Ribosomes of Prokaryotic Cell
rRNA present ...
Question
rRNA present in 40 S subunit of ribosome is
A
5 S
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B
5.8 S
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C
16 S
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D
18 S
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Solution
The correct option is
C
18 S
In a eukaryotic cell, the ribosome is 80S with a smaller subunit of 40S and a larger subunit of 60S type.
The 40S subunit has an 18S RNA with 1900 nucleotides and 33 proteins.
So, the correct answer is '18 S'.
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