Which is NOT true of ribosomes?
A)They are composed of proteins and ribosomal RNA molecules.
B)They are made up of only ribosomal RNA molecules.
C)They contain a small subunit and a large subunit.
D)RNAs undergo extensive processing.

Question

Quizplus · Accepted Answer

Ribosomes are composed of both proteins and ribosomal RNA molecules. They contain a small subunit and a large subunit, and the RNAs do undergo some processing before becoming part of the functional ribosome. However, ribosomes are not made up of only ribosomal RNA molecules; they also contain proteins.

Which Is NOT True of Ribosomes