Environmental Science and Ecology - Mock Test 83

Question 821

Which of the following have been able to check the rapid growth of population?

A) Underdeveloped countries B) Developed countries C) Developing countries D) None of these

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Question 822

Rapid growth of population at present time is due to?

A) Lack of awareness among people to check birth rate B) Global terrorism C) Family planning D) Migration

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Question 823

Taj Mahal is threatened due to?

A) Sulphur dioxide B) Carbon dioxide C) Carbon monoxide D) Water vapour

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Question 824

Minamata diseasse are first detected in?

A) Mexico B) Japan C) USA D) India

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Question 825

Silviculture is the management of?

A) Rivers. B) Lakes. C) Hills. D) Forests

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Question 826

Syringes are examples of?

A) Industrial wastes B) Biomedical wastes C) Domestic wastes D) Radioactive wastes

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Question 827

Phytoplanktons are the members of?

A) Grassland ecosystem. B) Desert ecosystem. C) Forest ecosystem. D) Aquatic ecosystem.

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Question 828

Sound becomes hazardous noise pollution at decibels?

A) Above 50. B) Above 80. C) Above 100. D) Above 130.

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Question 829

Biosphere reserve project was initiated in India during?

A) 1986 B) 1984 C) 1989 D) 1985

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Question 830

Which one of the following are non-renewable resources?

A) Animals. B) Forests. C) Fossil fuels. D) All of these.

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