Literally,an Antibiotic Is

question 28

Multiple Choice

Literally,an antibiotic is

• A)a substance that kills bacteria but not viruses.
• B)a chemical that inhibits a microorganism,but doesn't necessarily kill it.
• C)any substance that inhibits or kills a microorganism.
• D)a substance produced by a microorganism that kills or inhibits other microorganisms.
• E)none of the above.

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Definitions:

Expression

A combination of symbols and operators that represent a value or concept.

Positive Exponents

Indicate how many times a number, the base, is to be multiplied by itself.

Expression

A combination of symbols that represent values or operations in mathematics.

Z

Often represents a variable in mathematics or denotes the set of all integers in number theory.