Hormone receptors are always located on the cell membrane.
a. true
b. false

b. False

Explanation:

Endocrine glands always release hormones in the blood (or hemolymph) because they reach every cell in the body. Each hormone acts only on certain cell types, called target cells. Target cells of a given hormone have, in the membrane or cytoplasm, proteins called hormone receptors, capable of combining specifically with hormone molecules. It is only when the right combination occurs that the target cells exhibit the characteristic response of hormonal action.

hello there the answer is d

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.