Which Is Usually True of Bacteria

question 2

Multiple Choice

Which is usually true of Bacteria?

• A) They are found as rods, spheres, or spirals.
• B) They reproduce by binary fission.
• C) They contain rigid cell walls made of peptidoglycan.
• D) They are found as single cells.
• E) All of the choices are correct.

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Definitions:

Hypotheses

Proposed explanations or predictions that can be tested through research and experimentation.

Theories

Systematically organized principles or explanations about phenomena or relationships in the universe.

Experiments

Scientific procedures undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Correlations

Statistical measures that indicate the extent to which two or more variables fluctuate together.