Which of the Following Is NOT a Characteristic of a Nonessential

question 19

Multiple Choice

Which of the following is NOT a characteristic of a nonessential biological element?

• A)It is detected in the body but has no clear biological function.
• B)It has a stimulatory effect on biological functions.
• C)It is incorporated into biological compounds because it is similar to essential elements.
• D)It has clear biological functions.
• E)Organisms require it for reproduction.

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Definitions:

Photopsia

The perception of flashes of light in the field of vision, not caused by light entering the eye.

Floaters

Tiny spots, specks, or lines that float across the field of vision, often due to changes in the vitreous humor of the eye.

Adherent Leukoma

A type of corneal scar where the opaque scar tissue adheres to the inner layer of the cornea, affecting vision.

Abbreviation

A shortened form of a word or phrase.