Since There Are No Genes Coding for Carbohydrates,nucleic Acids,or Lipids,how

Multiple Choice

Since there are no genes coding for carbohydrates,nucleic acids,or lipids,how do cells produce them?

A) Enzymes encoded by genes synthesize these products.
B) Cells are born with all the products they need.
C) Cells absorb these products by endocytosis.
D) Cells import these products from older cells.
E) Cells can produce carbohydrates,nucleic acids,and lipids out of proteins.