What wavelengths of light should be used to maximize plant growth with a minimum of energy expenditure?

A) full-spectrum white light
B) green light
C) a mixture of blue and red light
D) yellow light
E) UV light


Answer: C

Biology & Microbiology

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In 1970 Stanier proposed that classification be based on

A. evolution. B. Gram stain. C. physiology. D. DNA sequence.

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A ________ is any disease-producing microorganism.

Fill in the blank(s) with the appropriate word(s).

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What was the name of the supercontinent that

once contained all of Earth’s land masses?

a. Pangea b. Pandora c. Gondwana d. Laurasia e. Caprica

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Terminally differentiated cells are noncancerous, normal cells

Indicate whether the statement is true or false

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