Which of the following signals results in the direct activation of an enzyme?
A) Acetylcholine binding to its receptor
B) Insulin binding to its receptor
C) Cortisol binding to its receptor
D) Fertilization of an egg by a sperm cell
E) All of the above

Question

Quizplus · Accepted Answer

Insulin binding to its receptor directly activates the enzyme tyrosine kinase, which is part of the insulin receptor itself.

Which of the Following Signals Results in the Direct Activation