FINAL EXAM FOR CAMP WITH
ANSWERS
Cyclic AMP signal involves a _______, ________, and
_______. - CORRECT ANSWER-Hormone receptor, G protein,
and effector enzyme (adenylate cyclase)
1. Hormone binds to receptor
2. Receptor activates G protein
3. G protein activates adenylate cyclase
4. Adenylate cyclase converts ATP to cyclic AMP
5. Cyclic AMP activates protein kinases - CORRECT
ANSWER-Steps in cyclic AMP signal mechanism
In the cAMP process, the hormone acts as the _______. -
CORRECT ANSWER-First messenger
In the cAMP process, the receptor binds to an inactive ______.
- CORRECT ANSWER-G protein
G protein is activated when GDP is displaced by _____. -
CORRECT ANSWER-GTP
The effector enzyme in cyclic AMP signal mechanism is _____.
- CORRECT ANSWER-Adenylate cyclase
During cyclic AMP mechanism, G protein ______ (Gs)
adenylate cyclase, but at other times it can _______ (Gi)
adenylate cyclase. - CORRECT ANSWER-stimulate and inhibit
Adenylate cyclase generates second messenger ____ ____
from ATP. - CORRECT ANSWER-Cyclic AMP
