Which prokaryotic nutritional group uses inorganic substances to produce energy and CO2 to build organic compounds?

A. Photoautotrophs
B. Chemoautotrophs
C. Photoheterotrophs
D. Chemoheterotrophs
E. Methanoheterotrophs


Answer: B

Biology & Microbiology

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Cancer causing mutations are always the result of chromosomal rearrangements

a. True b. False

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A diabetic patient who failed to take his or her insulin and presents with peaked T waves on the cardiac monitor and muscle weakness is MOST likely:

A) hypocalcemic. B) hyperkalemic. C) hypokalemic. D) hypoglycemic.

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Endosperm is found in

A. ferns. B. mosses. C. gymnosperms. D. horsetails. E. angiosperms.

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