What Occurs When Populations of Microorganisms Are Exposed to Low

question 14

Multiple Choice

What occurs when populations of microorganisms are exposed to low concentrations of antimicrobial chemicals?

• A)Their growth is stopped
• B)Selective pressure is applied to create death
• C)Selective pressure is applied that creates resistance
• D)Their DNA is denatured

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Definitions:

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the researcher.

Headphones

A pair of small loudspeaker drivers worn on or around the head over the ears to listen to audio signals privately.

Descriptive

Descriptive refers to the act of detailing or illustrating the characteristics of persons, objects, or events through words or statistics.

Correlational Research Methods

Research techniques that investigate the relationship between two or more variables, without inferring a causal relationship.