Which of the Following Can Be Used to Isolate Pure

question 69

Multiple Choice

Which of the following can be used to isolate pure cultures of bacteria from mixtures?

• A)spread plates
• B)streak plates
• C)pour plates
• D)all of the choices

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Definitions:

Hypothesis

A proposed explanation for a phenomenon, which can be tested through experimentation and research.

Positive Correlation

A connection between two variables where both variables shift in tandem.

Independent Variables

In experimental design, the variables that are manipulated by the researcher to observe their effect on dependent variables.

Opposite Direction

A term indicating a movement, action, or trend that goes in the reverse direction of a previously established pattern or expectation.