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Test Bank for Marine Biology: Function, Biodiversity, Ecology 2E - page 8 / 44

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a. Source population

b. Island group population

c. Metapopulation

d. Interdispersing Population

The following best describes a commensal interaction

a. ++

b. 00

c. --

d. +0

What is a problem with an obligatory mutualistic interaction between two species

a. If one species becomes extinct, then so must the other

b. If one species evolves, then the other might have to evolve to adjust to the first species

c. If one is vulnerable to a predator, then so might the other

d. All of the above

Parasites

a. Usually have reduced gonads and very low reproductive rates

b. Are usually fatal to their hosts

c. Usually have well developed reproductive organs

d. Have only one host, to which they are very faithful

An example of a renewable resource would be

a. Bacteria

b. Temperature

c. Petroleum hydrocarbons

d. Salinity

A uniform spatial distribution is usually a reflection of

a. Exploitation of the same food

b. Uniform probability of being in a given place

c. Territoriality

d. Mutualism

Which of the following hierarchies is correct?

a. species, genus, order, family, class, phylum

b. genus, species, family, class, order, phylum

c. species, genus, order, phylum, class

d. species, genus, family, order, class, phylum

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