Q. Which of the following subunits of ribosome is composed of 23 S $r$RNA and a 5 S $m$RNA + 32 different proteins?
A) 50S
B) 70S
C) 30S
D) 60S
Explanation
50 S subunit of 70 S ribosome is composed of 23S $r$RNA and 5 S $m$RNA +32 different proteins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.