Raf is a ________ protein kinase that resides at the head of the _______.

Question

Quizplus · Accepted Answer

Raf is a serine/threonine protein kinase that resides at the head of the MAP kinase cascade. This cascade is involved in cellular signaling pathways that regulate various cellular processes such as cell growth, differentiation, and survival. The other answer choices are incorrect as Raf is not involved in the glucagon or apoptosis cascades, and is a serine/threonine kinase rather than a tyrosine kinase in the MAP kinase cascade.

Raf Is a ________ Protein Kinase That Resides at the Head