The relationship between plant roots and fungi can best be described as

A. predation.
B. mutualism.
C. an association.
D. parasitism.


Answer: B

Biology & Microbiology

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Mycoplasma

A. lack peptidoglycan. B. are the smallest free-living organisms. C. have sterols in their membranes. D. are killed by penicillin. E. lack peptidoglycan, are the smallest free-living organisms AND have sterols in their membranes.

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Which of the following are required for evolution to occur?

a. genetic variability in a population b. selection for adaptive traits c. high level of individual fitness d. sexual reproduction e. genetic variability in a population and selection for adaptive traits

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What type of cloning is used to create a new individual?

a. Reproductive b. Genetic c. Pharmaceutical d. Prophylactic e. Therapeutic

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Glucose is absorbed through the membranes of the

small intestine primarily by a. osmosis. b. bulk flow. c. transport proteins. d. endocytosis. e. facilitated diffusion.

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