The Purkinje shift _____.
A) occurs when reds appear brighter than blues in well-lit conditions, but blues appear brighter than reds in dim conditions
B) occurs when blues appear brighter than reds in well-lit conditions, but blues appear brighter than reds in dim conditions
C) occurs when details that are easily seen in well-lit conditions become more difficult to see in low-light conditions
D) demonstrates the importance of eye movements in visual pigment regeneration
Question 2
The peak in the spectral sensitivity curve is about _____ for the rods, and about _____ for the cones.
A) 700 nm; 400 nm
B) 450 nm; 800 nm
C) 500 nm; 560 nm
D) 600 nm; 450 nm
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