Multiple Choice
A phosphatase is capable of dephosphorylating molecules.What would this enzyme do in a signal transduction pathway that used a kinase cascade?
A) Phosphorylate a transcription factor.
B) Serve as a ligand for the receptor.
C) Activate the cascade.
D) Phosphorylate a receptor.
E) Turn off the cascadE.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: If you add the plant hormone auxin
Q12: Hormones are released from one cell and
Q13: Cyclic AMP activates protein kinase C in
Q14: One common feature with G-protein coupled,enzyme-linked,and growth
Q15: When epinephrine binds to its G-protein linked
Q17: When a signal is released from one
Q18: After being fed glucose a cell increases
Q19: In some cases,just a few hormone molecules
Q20: A cell secretes a growth factor that
Q21: The process through which cells can detect