An example of a ____ is ____

a. digestive enzyme DNA polymerase
b. digestive enzyme; DNA ligase
c. restriction enzyme; EcoRI
d. restriction enzyme; E. col
e. SNP; EcoRI


ANSWER: c

Biology & Microbiology

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Which of the following represent limitations on a cheetah's ability to be an effective predator? (Select all correct choices.)

A. They must rest for long periods between sprints. B. They cannot run when the temperature reaches around 105oF. C. They cannot successfully prey on goats, which can release excess heat as they run. D. They have a top speed significantly lower than that of most of their desired prey.

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When a vesicle forms around a small, randomly chosen volume of extracellular fluid, this is termed ________

a. phagocytosis b. exocytosis c. receptor-mediated endocytosis d. bulk-phase endocytosis

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______ is the presence of small numbers of viruses in circulating blood

Fill in the blank(s) with the appropriate word(s).

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What is the order of the cell layers, from most external to most internal?

a. cell wall, cell membrane, capsule b. cell membrane, capsule, cell wall c. capsule, cell membrane, cell wall d. capsule, cell wall, cell membrane

Biology & Microbiology