Thyroxine

question 90

Multiple Choice

Thyroxine

• A)reduces the rate at which carbohydrates are utilized.
• B)enhances the rate at which proteins are synthesized.
• C)inhibits responses of the nervous system.
• D)inhibits the rate at which calcium enters body fluids.

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Definitions:

Colorimetric Tests

Analytical techniques that determine the concentration of substances by measuring the intensity of color produced from chemical reactions.

Plant Pigments

Natural compounds produced by plants that absorb specific wavelengths of light and give plants their color.

Sodium Ion

A positively charged ion formed when sodium loses one electron, playing crucial roles in nerve impulse transmission and fluid balance in the body.

Iodine (IKI) Test

A chemical assay that tests for the presence of starch by changing color in its presence.