The mitochondrion harnesses the energy of the flow

of __________ from its __________ compartment to
its __________ compartment to generate ATP.
a. CO2; outer; inner
b. H+; outer; inner
c. H+; inner; outer
d. H2O2; outer; inner
e. CO2; inner; outer


Answer: b

Biology & Microbiology

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The following is not a common feeding type in rocky intertidal areas:

a. filter feeding. b. scavenger. c. grazer. d. deposit feeding. e. carnivore.

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How many cervical vertebrate are found in an intact skeleton?

a. 5 b. 7 c. 9 d. 12 e. 15

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Demonstrating the occurrence of interspecific competition during a field study is problematic for all of the following reasons, except

A) it is difficult to know whether a population is at carrying capacity. B) competition is impossible to measure in a natural setting. C) scientists cannot control the environment. D) scientists lack full knowledge of the life history requirements of natural populations.

Biology & Microbiology

The portion of the molecule in box 5 of Figure 12-1 is:


a. a hydrogen bond.
b. a phosphate.
c. a nucleotide.
d. a pyrimidine.
e. a protein.

Biology & Microbiology