25.2 Color & Vision

What are the light-sensitive cells in your eye called?

• Photoreceptors

• Retina cells

• Optic nerve

• Pixels

Which of the photoreceptors is responsible for detecting differences in light intensity?

• Pixel cells

• Rod cells

• Cone cells

• Retinal cells

Which of the photoreceptors is responsible for detecting differences in color?

• Pixel cells

• Rod cells

• Cone cells

• Retinal cells

Which of the photoreceptors do we have more of?

• Pixel cells

• Rod cells

• Cone cells

• Retinal cells

Which are considered the additive colors?

• Roy G Biv

• CMYK

• RGB

• E=mc²

Which are considered the subtractive colors?

• Roy G Biv

• CMYK

• RGB

• E=mc²

When you see cyan, what is occurring?

• The object is absorbing green and blue light.

• The object is reflecting green and blue light.

• The object is reflecting only red, allowing you to see cyan.

• The object is absorbing red, and reflecting yellow and magenta.

Which cone cells are stimulated when we see orange?

• Red and green

• Red and yellow

• Green and blue

• Yellow and blue

What is true about white objects?

• They absorb red, green, and blue light.

• They absorb magenta, cyan, and yellow light.

• They reflect no colors of light.

• They reflect all colors of light.

Each pixel on a TV/computer screen has how many sub-pixels?

• 1

• 2

• 3

• 4