Which of the Following Is the Best Description of a Virus

question 26

Multiple Choice

Which of the following is the best description of a virus?

• A)A virus is the smallest living thing.
• B)A virus is a life-form that can reproduce inside cells or independently.
• C)A virus is a tiny spore-producing cell.
• D)A virus is a noncellular, replicating entity.

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Definitions:

Earth

The third planet from the Sun, uniquely supporting life within the solar system.

Chlorofluorocarbons

A group of man-made chemical compounds containing chlorine, fluorine, and carbon, historically used in refrigeration and aerosol propellants, but now known to deplete the ozone layer.

Flammable

Easily ignited and capable of burning rapidly; used to describe substances that pose a significant fire risk.

Nontoxic

Substances that do not pose a risk of harm or poison to humans, animals, or the environment.