What is lost when acetyl-CoA enters into the Krebs cycle?
a. pyruvate
b. coenzyme A
c. fructose bisphosphate
d. oxaloacetate
e. citrate
ANSWER: b
Biology & Microbiology
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Mycorrhizae
a. benefit plant growth. b. are an example of mutualism. c. receives sugars from its plant partner. d. increase the surface area for absorption. e. are described by all of these
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The suffix -emia means ________.
A. pertaining to B. tumor C. an inflammation D. blood E. a disease or morbid process
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Proteins that span both layers of the nuclear envelope function as
a. receptors. b. transporters. c. pores. d. both receptors and pores. e. receptors, transporters, and pores.
Biology & Microbiology
Consider a cell that has four pairs of chromosomes. What is the number of possible chromosome orientations in that cell?
a. 4 b. 8 c. 16 d. 24 e. 32
Biology & Microbiology