BIology Test Review Question Preview (ID: 36651)


Some Questions To Revise For The Upcoming Test. TEACHERS: click here for quick copy question ID numbers.

A barnacle grows on a whale, essentially doing it no harm. This is an example of
a) mutualism
b) predator-prey
c) commensalism
d) competition

Which of the following is not an example of symbiosis?
a) monarch butterflies
b) lichen
c) tapeworms and humans
d) clownfish and anemones

Fighting over shared resources is called
a) competition
b) predation
c) parasitism
d) exploitation

The number of species in a community is referred to as
a) keystone species
b) species richness
c) species diversity
d) species evennes

Removal of a __________________ from a community affects community structure significantly.
a) Keystone species
b) Niche
c) Predator
d) Competitor

Which of the following is an organism that survives on dead organic matter?
a) detritus
b) omnivore
c) producer
d) decomposer

If a population of bears finishes the year with 32, what was the starting population? During the year three cubs were born, one died, seven bears emigrated and no one immigrated.
a) 37
b) 12
c) 78
d) 56

Energy ___________ an ecosystem
a) Flows through
b) Cycles within
c) Plays no role in
d) Accumulates in

Which of the following is a producer?
a) Cow
b) Tree
c) Mushroom
d) Cat

Where is energy at its highest in this food chain? grass--rabbit--cat--fox
a) grass
b) rabbit
c) cat
d) fox

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