A human white blood cell engulfs a bacterial cell by:

a. carrier-mediated facilitated diffusion.
b. exocytosis.
c. phagocytosis.
d. pinocytosis.
e. the sodium-potassium


C

Biology & Microbiology

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Which muscle fiber type is most fatigable?

A. Slow-twitch (Type I) B. Fast-twitch (Type IIb) C. Fast-twitch (Type IIa)

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True or false: There are approximately the same number of protein families as there are folding domains

A. true B. false

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All coliforms can grow at 44.5° C.

Answer the following statement true (T) or false (F)

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A typical eukaryotic cell that has an abundant supply of glucose and O2 will generate a proton gradient

in its mitochondria by _____________ that is used primarily for _____________.

a. chemiosmosis; substrate-level phophorylation b. the electron transport chain; chemiosmosis c. the electron transport chain; substrate-level phosphorylation d. fermentation; NAD reduction e. glycolysis; production of CO2

Biology & Microbiology