Due to a defect in one type of photoreceptor, Sheena has poor vision at night, when light levels are relatively low. Which type of photoreceptor is defective?
A)ganglion cell
B)cone
C)rod
D)cornea

Question

Quizplus · Accepted Answer

Rods are responsible for detecting low levels of light and are more active in dimly lit environments, making them crucial for night vision. Defects in rods can lead to poor vision in low light conditions. Therefore, the defective photoreceptor in Sheena's case is most likely a rod.

Due to a Defect in One Type of Photoreceptor, Sheena