iGCSE Biology (0610)-19.4 Populations – iGCSE Style Questions Paper 2

Question

The graph shows the human population of the world for the last 2000 years.

         

What is the phase identified by P?
A death
B exponential (log)
C lag
D stationary

Answer/Explanation

Ans

B

Question

Which term describes a group of organisms of one species, living in the same area, at the same time?

A community
B ecosystem
C genus
D population

Answer/Explanation

Ans: D

Question

What is defined as ‘all of the populations of different species in an ecosystem’?
A community
B environment
C habitat
D trophic level

Answer/Explanation

Ans: A

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