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10 questions · self-marked practice — reveal the answer and mark yourself.

Question 31 Mark
Controlling invasive populations of red ants by ruphus woodpecker is an example of _________.
Answer
biological control
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Question 41 Mark
The Abingdon tortoise became extinct from the Galapogos island within ten years due to the high browsing capacity of goats. This is called _________.
Answer
competitive release or exclusion
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Question 51 Mark
Space parasites are called They receive only support from the host plant, hence they are also examples of _________.
Answer
epiphyte, commensalism
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Question 71 Mark
The total sum of environmental factors which control the dimensions of the population so that biological potential is not achieved is called _________.
Answer
environmental resistance
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Question 91 Mark
Population growth depends on changes in _________ and _________,_________ factors.
Answer
birth rate, death rate, immigration, emigration
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Question 101 Mark
The group of individuals of a species found in a grographical area at particular time is_________.
Answer
population
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