-The Above Reactions Are of the ___________________

question 110

Multiple Choice

-The above reactions are of the ___________________.

• A)proton-proton fusion chain
• B)hydrogen-hydrogen fusion chain
• C)CNO cycle
• D)All of the other choices are correct.

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Definitions:

Rods

The light-sensitive receptor cells in the retina that look like slender cylinders and allow the eye to respond to as few as five photons of light.

Cones

The light-sensitive receptor cells in the retina that enable humans to see color and fine detail in adequate light but do not function in very dim light.

Night Vision

The ability to see in low-light conditions, which varies significantly among different species and is enhanced by technological devices for humans.

Optic Nerve

The nerve that carries visual information from each retina to both sides of the brain.