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Which receptor in plant cells is activated by red light?

Nudee88

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Which receptor in plant cells is activated by red light?

Which receptor in plant cells is activated by red light?
a. rhodopsin
b. diacylglycerol
c. acetylcholine
d. phytochrome
e. cryptochrome

Question 2

A receptor on the cell surface usually has several domains. What is the function of the external domain?
a. It function is as an enzyme.
b. It attaches the receptor to the DNA.
c. It holds the receptor within the membrane.
d. It transmits the signal to the inside of the cell.
e. It is the docking site for a signaling molecule.

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