In mammalian cells, cytosolic rRNA
A) is composed of 4 different size classes of RNA.
B) is rapidly degraded during protein synthesis.
C) is composed of only two types of rRNA.
D) contains the codons for protein synthesis.
E) is part of the and 6S subunits.

Question

Quizplus · Accepted Answer

Cytosolic rRNA in mammalian cells is indeed composed of 4 different size classes of RNA, which are part of the ribosomal subunits involved in protein synthesis.

In Mammalian Cells, Cytosolic RRNA