NSO Level 1- Science Olympiad (SOF) Class 8: Questions 396 - 401 of 1076

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Question number: 396

» Conservation of Plants and Animals

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Question

According to IUCN Red List, what is the status of Red Panda (Ailurus fulgens)?

Choices

Choice (4)Response

a.

Critically endangered species

b.

Vulnerable species

c.

Extinct species

d.

Endangered species

Question number: 397

» Conservation of Plants and Animals

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MCQ▾

Question

If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Choices

Choice (4)Response

a.

Rest half forests will maintain this imbalance

b.

Energy crisis will occur

c.

Population and ecological imbalance will rise up

d.

Some species will be extincted

Question number: 398

» Conservation of Plants and Animals

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Question

Black bug, Horn bill, White tiger, Wild buffalo

Choices

Choice (4)Response

a.

Extinct species

b.

Endangered species

c.

Endemic species

d.

All of the above

Question number: 399

» Conservation of Plants and Animals

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MCQ▾

Question

Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year

Choices

Choice (4)Response

a.

1986

b.

1985

c.

1988

d.

1987

Question number: 400

» Synthetic Fibres and Plastics

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Question

The popularity of nylon fibre is because of its

Choices

Choice (4)Response

a.

Elastic and lustrous nature

b.

Strength

c.

Weightlessness and easy to wash property

d.

All a. , b. and c. are correct

Question number: 401

» Synthetic Fibres and Plastics

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MCQ▾

Question

The advantages of artificial silk over original silk is

Choices

Choice (4)Response

a.

It is cheaper than silk

b.

Its properties are similar to silk

c.

It can be dyed in a variety of colours

d.

All a. , b. and c. are correct

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