When Microbes Are in the Dark, They Do Not Produce

question 70

Multiple Choice

When microbes are in the dark, they do not produce molecules called carotenoids because the PR proteins are bound to DNA. In the light, however, carotenoids are produced because the PR proteins unbind the DNA. Which of the following graphs best summarizes these statements about carotenoid production in microbes?

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Definitions:

Reliability

The consistency of a measure or instrument in yielding the same result under the same conditions over time.

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely accurately reflects the real world.

Operational Terms

Specifically defined terminology used to ensure clear understanding and consistency within a particular context or study.

Goal Selection

The process of identifying specific, measurable, achievable, relevant, and time-bound objectives that one intends to accomplish.