Ophelia has two types of cones: those sensitive to red light and those sensitive to green light.Ophelia has ____.
A) total blindness
B) spot blindness
C) normal vision
D) colorblindness

Question

Quizplus · Accepted Answer

Having only two types of cones, sensitive to red and green light, means Ophelia lacks the third type of cone, which is typically sensitive to blue light. This condition would result in a form of colorblindness, as normal vision relies on three types of cones to perceive the full spectrum of colors.

Ophelia Has Two Types of Cones: Those Sensitive to Red