Which Is the First Stage of Catabolism

question 87

Multiple Choice

Which is the first stage of catabolism?

• A)digestion
• B)citric acid cycle
• C)fatty acid oxidation
• D)glycolysis
• E)formation of acetyl CoA

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Definitions:

Hordeolum Externum

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The bending of light as it passes from one substance into another substance that has a different density, a fundamental principle in optics.

Receptor

A protein molecule that receives and responds to chemical signals in the body.

Retina

A layer at the back of the eyeball containing cells sensitive to light, which trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.