Course

Microbiology

Study Pack

Set 29 Microbial Ecology

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Question 1

(Multiple Choice)

Free
Eutrophic waters

A)are nutrient rich.
B)may become hypoxic.
C)lack phosphate, nitrate and iron.
D)contain 3.5% salt.
E)are nutrient rich AND may become hypoxic.

Answer

Question 2

(Multiple Choice)

Free
The bacteria cultured from a soil sample typically represents

A)all the bacteria present in that sample.
B)a very small number of bacteria present in that sample.
C)all the metabolically active bacteria.
D)all the metabolically inactive bacteria.

Answer

Question 3

(Multiple Choice)

Free
Which group is composed of autotrophs?

A)primary producers
B)primary consumers
C)secondary consumers
D)decomposers

Answer