The most appropriate unit of measurement for intact archaea is the

A. meter (m).
B. millimeter (mm).
C. micrometer (?m).
D. nanometer (nm).
E. centimeter (cm).


Answer: C

Biology & Microbiology

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____ is a cell engulfing large solid materials, and ____ is a cell engulfing materials dissolved in solution. 

A. Endocytosis; exocytosis B. Exocytosis; endocytosis C. Phagocytosis; pinocytosis D. Pinocytosis; phagocytosis

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Which of the following is a characteristic of all enterics?

A) Motility B) Glucose fermentation C) Bacillus shape D) Capsule formation

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____ are responsible for antibody-mediated immunity

a. Natural killer cells b. Macrophages c. T cells d. B cells e. Dendritic cells

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Which of the following scientists argued that variation among individuals allows evolution to occur?

A) Aristotle B) Lamarck C) Linnaeus D) Wallace

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