Question

Which of the following is not a strategy that bacteria use to resist the action of antibiotics?

a. Modification of the antibiotic by the acetylation or phosphorylation.

b. Cleavage of a key structural component of the antibiotic.

c. Altering cell membrane structure to prevent antibiotic influx.

d. All of the choices are correct.

Which would be the­­­ most likely location to find a slime mold?

a. Swiftly running stream

b. Animal gastrointestinal tract

c. Pond

d. Rotting log

What is the most likely role of the tests in a testate amoeba?

a. Provide motility

b. Concentrate nutrients

c. Provide protection

d. Enable adherence to surfaces

The ____________of the glomeromycetes do not penetrate host root cells; instead, the fungal hyphae grow between and around cells.

a. arbuscular mycorrhizal hyphae

b. progametangia hyphae

c. ectomycorrhizal hyphae

d. stolon hyphae

Answer 1

Answer :

(a). Modification of the antibiotic by the acetylation or phosphorylation --- is not a strategy that bacteria use to resist the action of antibiotics.

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(d). Rotting log --- would be the most likely location to find a slime mold.

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(c). Provide protection --- is the most likely role of the tests in a testate amoeba.

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The (c). ectomycorrhizal hyphae of the glomeromycetes do not penetrate host root cells; instead, the fungal hyphae grow between and around cells.

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