Course

Ecology

Study Pack

Set 21 Fisheries And Food From The Sea

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Question 1

(Multiple Choice)

Free
Which of the following is a renewable resource?

A) Coal
B) Petroleum
C) Gold
D) Corn-derived ethanol

Answer

Question 2

(Multiple Choice)

Free
Stocks

A) Are used to identify different species
B) Are always genetically identical
C) Are isolated populations of the same species
D) Must be genetically different

Answer

Question 3

(Multiple Choice)

Free
Stock size is usually estimated by means of

A) Scientific surveys of fish populations
B) Theoretical estimates alone
C) Predictions from phytoplankton population size
D) Landings by fishers

Answer