Which of the Following Is a Unique Characteristic of Viruses

question 3

Multiple Choice

Which of the following is a unique characteristic of viruses that distinguishes them from the other major groups of microorganisms?

• A)cause human disease
• B)lack a nucleus
• C)cannot be seen without a microscope
• D)contain genetic material
• E)lack cell structure

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Definitions:

Catalyzed

A process in which the rate of a chemical reaction is increased by the presence of a catalyst, which remains unchanged by the reaction.

Heterogeneously Catalyzed

A reaction process aided by a catalyst that exists in a different phase than the reactants, usually solids catalyzing reactions in liquids or gases.

Solid Catalyst

A solid catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process, and it maintains its solid physical state during the reaction.

Reactants

Starting materials in a chemical reaction, which are expended in the creation of the final substances.