What event is usually responsible for terminating signal transduction by RTKs?
a) degradation of the ligand
b) phosphorylation of the receptor
c) dephosphorylation of the receptor
d) receptor internalization
e) acetylation of the receptor
Ans: d) receptor internalization
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What are the two components of the human placenta?
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Which amino acid has been implicated in the formation of artery-blocking plaques?
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Which of the following would not contribute to allopatric speciation ?
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