Question

multiple choice question which term refers to the specific biological catalysts that speed up chemical reactions in cells? receptors enzymes proteins hormones need help? review gene concept resources.

Explanation:

Enzymes are biological catalysts that increase the rate of chemical reactions in cells. Receptors are for signal - receiving, proteins is a broad category and not all proteins are catalysts, and hormones have regulatory functions not catalytic ones in general.

Answer:

B. Enzymes