Question

which statements best compare a function of proteins and lipids in a human cell?
a. proteins provide energy for cellular processes. lipids catalyze chemical reactions inside the cell.
b. proteins catalyze chemical reactions inside the cell. lipids allow for the transport of certain molecules into and out of the cell.
c. proteins allow for the transport of certain molecules into and out of the cells. lipids store genetic information for cells.
d. proteins store genetic information for cells. lipids provide energy for cellular processes.

Explanation:

Enzymes (proteins) catalyze reactions. Lipid - based membranes control molecule transport.

Answer:

B. Proteins catalyze chemical reactions inside the cell. Lipids allow for the transport of certain molecules into and out of the cell.