Which of the following organelles is NOT membrane-bound?
A) lysosome
B) ribosome
C) mitochondrion
D) perioxisomes

Question

Quizplus · Accepted Answer

Ribosome is the only organelle in the options given that is not membrane-bound. Ribosomes are made up of RNA and protein molecules and are involved in protein synthesis. They are found free in the cytoplasm or attached to the endoplasmic reticulum, but they do not have a membrane surrounding them.

Which of the Following Organelles Is NOT Membrane-Bound