Which of the following organelles has both an outer and an inner membrane?
(a) endoplasmic reticulum
(b) mitochondrion
(c) lysosome
(d) peroxisome
Answer: B
Which of the following organelles has both an outer and an inner membrane?
(a) endoplasmic reticulum
(b) mitochondrion
(c) lysosome
(d) peroxisome
Answer: B