Population and Extinction

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Population and Extinction: Overview

This Topic covers sub-topics such as Population Growth, Meaning of Population, Predator-Prey Interactions, Impact of Population Change, Factors Affecting Population Size, Investigating African Chimpanzees and, Wood's Cycad Tree

Important Questions on Population and Extinction

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Enlist reasons of high rate of population growth.

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The population growth of every country is always the same.

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What is population and examples ?

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What is the cause of global human population growth over the last 200 years?

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If the population increases, we can utilise resources properly.

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Discuss the positive effects of population change.

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Draw a graphical representation of change in human population in different area of the world.

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What is the habitat of a cycad tree?

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Write a note on Wood's Cycad Tree.

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What is the impact of deforestation on chimpanzees?

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Chimpanzees are going to extinct because of deforestation.

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Which of the following will adapt themselves for a prey-predator relationship?

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What will happen if predator is removed from the ecosystem?

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Which of the following is one of the characteristics of the population

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Which of the following is not included in the evil quartet that cause extinction?

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Choose the correct option which shows the man-made factors contributing to extinction.

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Which on of the following birds gas recently become extinct ?

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Which of the following causes are responsible for the extinction of species?

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The four major causes of ________________ are collectively called the evil-quartet. 

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Which of the following is associated with natural extinction?
(i) Extinctions abetted by human activities
(ii) Slow replacement of existing species
(iii) Also known as background extinction
(iv) A small population is most likely to be extinct