Which external structure protects bacteria from phagocytosis?

A. Slime layer
B. Capsule
C. Fimbriae
D. Cell membrane


Answer: B

Biology & Microbiology

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The first product to be commercially treated by pasteurization was

A. wine B. cheese C. milk D. beer

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In the accompanying figure, a(n) ________ glacier is out away from mountains into the lowlands.

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Liver proteins called complement proteins circulate in the blood and are activated to destroy

microorganisms. Indicate whether the statement is true or false.

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Which type of new screening test will be able to identify cancers based on the presence of specific genes associated with various types of cancer?

a) colonoscopy b) astronomics c) pap smear d) proteomics e) genomics

Biology & Microbiology