What signaling pathway commonly makes use of a G protein to transduce the signal?
A. channel-linked receptor pathways
B. receptor tyrosine kinase pathways
C. steroid hormone receptor pathways
Answer: B
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In your own words, define the following terms:
(a) modality: (b) sensory projection: (c) sensory adaptation:
When epinephrine binds to its G-protein linked receptor ____ is activated producing ___.
A. phospholipase C, diacylglyceride B. kinase, calcium C. kinase, transcription factor D. enzyme linked receptors, protein kinase E. adenylyl cyclase, cAMP
Ligaments attach bone to muscle.
a. true b. false
Fossilization begins ____
a. when an organism’s remains are found underwater b. when decay begins c. after an organism is buried in sediments d. immediately after stratification ends e. after speciation