In a Biochemical Pathway Consisting of Three Enzymes

question 85

Multiple Choice

In a biochemical pathway consisting of three enzymes,

• A) the first enzyme releases a product that is a substrate for the second enzyme.
• B) the first enzyme provides energy for the second enzyme.
• C) the first enzyme releases a product that is a substrate for the last enzyme.
• D) the second enzyme provides energy for the first enzyme.
• E) the first enzyme releases a product that is a substrate for the second enzyme, then the second enzyme releases a product for the third enzyme.

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Definitions:

Visible Light

The portion of the electromagnetic spectrum that is visible to the human eye, ranging approximately from 390 to 700 nanometers wavelength.

Energy

The capacity to perform work or to produce changes within a system, existing in kinetic, potential, thermal, electrical, chemical, nuclear, or other various forms.

Violet

A color at the end of the visible spectrum of light, next to blue, and opposite of yellow.

Blue

A primary color perceived when the retina senses light in the wavelength range of approximately 450–495 nanometers.