Which phrase BEST describes the function of photoreceptor cells in our eyes?

Question

a. to separate wavelengths into values.

b. to turn shapes into forms.

c. to respond to changes in motion.

d. to register electromagnetic rays.

Answer 1

The phrase that BEST describes the function of photoreceptor cells in our eyes is:

d. to register electromagnetic rays.

Photoreceptor cells, which include rods and cones, are responsible for detecting light and converting it into signals that can be processed by the brain, thereby allowing us to see.