The most important factor influencing adaptation to light intensity is most likely the
A) balance between the breakdown and recombination of pigment.
B) availability of Ca2+ ions.
C) availability of molecules of phosphodiesterase.
D) structure of the eye.
Correct Answer:
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Q14: Receptor cells and bipolar cells release the
Q15: The capture of one photon of light
Q16: The chemical within rods that reacts to
Q17: The G protein that is active when
Q18: The photoreceptor substance phosphodiesterase
A) activates transducin.
B) reduces
Q20: The brightest light at which we can
Q21: The blind spot in our visual field
Q22: The best way to see a dim
Q23: Cones are most densely concentrated in which
Q24: Primary visual cortex is located around the
A)
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