By definition, substances that absorb visible light are called:a

photons.
b. pigments


c. porphyrins.
d. nucleotides.
e. hydrocarbons

b

Biology & Microbiology

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How much animal protein consumed by humans is from fish and shellfish?

a. 26% b. 21% c. 16% d. 11%

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The energy used to generate most of the ATP

formed in aerobic respiration is released when electrons are passed from NADH to

a. oxygen. b. acetyl-CoA. c. FADH. d. CO2. e. NADPH.

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All of the following are model organisms, except

A) Saccharomyces cerevisiae. B) Drosophila melanogaster. C) Caenorhabditis elegans. D) Arabidopsis thialana. E) Homo sapiens.

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As the average age of the population increases, the incidence of Alzheimer’s disease is also expected to increase

a. True b. False

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