Question

what is the name for a membrane - enclosed organelle that contains most of the cells genetic information?
a endoplasmic reticulum
b ribosome
c nucleus
d mitochondria

Explanation:

The nucleus is a membrane - enclosed organelle that holds most of the cell's genetic information in the form of DNA. The endoplasmic reticulum is involved in protein and lipid synthesis. Ribosomes are sites of protein synthesis and are not membrane - enclosed. Mitochondria are the power - houses of the cell, generating ATP.

Answer:

c. nucleus