The Phytochrome Pr

question 43

Multiple Choice

The phytochrome Pr

• A) is the active form of Pfr.
• B) is inactive and absorbs red light.
• C) is very unstable.
• D) absorbs far- red light.

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Definitions:

Daytime Vision

The ability to see during daylight hours, primarily utilizing the photopic vision system, which is sensitive to bright light.

Colour Vision

The ability of the visual system to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Receptive Field

The specific area within the visual world that a neuron, or a neural circuit, responds to.

Fovea

A tiny indentation in the retina that is the location of the sharpest vision.