Environmental Science - General Knowledge Questions and Answers

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The drug morphine is extracted from _______ plant.

Cocoa

Belladonna

Opium Poppy

Tannin

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Producers are otherwise known as

Organisms

Manufacturers

Organic compounds

Autotrophs

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Decomposers are otherwise called as

Detritivores

Primary consumers

Organic matter

Secondary consumers

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The pollution which does not persistent harm to life supporting system is

Noise pollution

Radiation pollution

Organochlorine pollution

All of these

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The response of predator to prey and vice-versa, over ten of thousands of years, produces physical and behavioral changes in a process called

Co-evolution

Evolution

Origin

Development

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The most important reason why summers in the Southern Hemisphere are not warmer than summers in the Northern Hemisphere is that:

The earth is closer to the sun in January

The earth is farther from the sun in July

Over 80% of the Southern Hemisphere is covered with water

The sun's energy is less intense in the Southern Hemisphere

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The most important reason for decrease in biodiversity is

Habitat pollution

Introduction of exotic species

Over-exploitation

Habitat destruction

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Soil erosion can be prevented by

Deforestation

Afforestation

Overgrazing

Removal of vegetation

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____________ is one of the most endangered species of Indian birds

Bee eater

Paradise fly catcher

Owl

The great Indian bustard