There are three different types of cones, each one sensitive to a different color wavelength of light. These cones are designated

Question

Quizplus · Accepted Answer

The three types of cones are sensitive to the wavelengths of red, blue, and green light. This is why the colors red, blue, and green are often referred to as the primary colors of light. When these colors are combined in different ways, they can produce all the colors of the visible spectrum. Therefore, choice B (red, blue, and green) is the best answer.

There Are Three Different Types of Cones, Each One Sensitive