Which phrase describes the role of the mitochondria?
a. where genetic material is housed
b. where proteins are manufactured
c. where cells control water content
d. the powerhouse of the cell

How would you best describe the role of gene expression in cells a- cells destroy the dna of genes that they do not use b- when cells divide in mitosis, they pass on only the genes that are required. c- to become specialized, cells need to control the production of proteins coded for in their dna d- all genetic information in a cells dna is fully expressed at all times.