Which of the Following Is True About Photoreceptors

question 28

Multiple Choice

Which of the following is true about photoreceptors?

• A) Three types of color- sensitive photoreceptors exist: red, green, and yellow.
• B) Rods absorb light throughout the visual spectrum but confer only gray tone vision.
• C) In dim light, images are focused directly on the rods in the fovea centralis.
• D) If all cones are stimulated equally, all colors are absorbed by the cones and the color perceived is black.

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Definitions:

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Home Tab

The primary tab in many software applications that provides quick access to the most commonly used features and commands.

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A feature in graphical and software development environments that allows multiple objects to be treated as a single unit for easier manipulation and management.

Check Box Control

An interactive element in a user interface that allows users to select or deselect one or more options from a list.