Question

Upon their activation, receptor tyrosine kinases phosphorylate cytoplasmic substrate proteins, thereby altering ________.

A. their ability to interact with other proteins within the cell
B. their localization
C. their actiity
D. all of the choices are correct

Answer 1

D. All are correct

Step-by-step explanation:

Receptor tyrosine kinase help in signal transduction pathway that mediate cell-to-cell communication. These single-pass transmembrane receptors, which bind polypeptide ligands — play key roles in processes such as cellular growth, differentiation, metabolism and motility.