NSO Level 1- Science Olympiad (SOF) Class 8: Questions 311 - 317 of 1076

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Question number: 311

» Conservation of Plants and Animals

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MCQ▾

Question

Gir National Forest is situated in this state

Choices

Choice (4) Response

a.

Gujarat

b.

Maharashtra

c.

Andhra Pradesh

d.

Madhya Pradesh

Question number: 312

» Conservation of Plants and Animals

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MCQ▾

Question

A natural cause of deforestation is

Choices

Choice (4) Response

a.

Drought

b.

Wild fire

c.

Both a. and b. are correct

d.

None of the above

Question number: 313

» Conservation of Plants and Animals

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MCQ▾

Question

The interdependence exists between the living and nonliving things for existence in an area is called

Choices

Choice (4) Response

a.

Environment

b.

Ecosystem

c.

Ecology

d.

None of the above

Question number: 314

» Reproduction in Animals

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MCQ▾

Question

The time period between the beginning of puberty and adulthood is called

Choices

Choice (4) Response

a.

Teen age

b.

Adolescence

c.

Adult age

d.

None of the above

Question number: 315

» Crop Production and Management

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MCQ▾

Question

The terms sprinkler system and drip system are related to

Choices

Choice (4) Response

a.

Modern methods of weeding

b.

Modern methods of ploughing

c.

Modern methods of irrigation

d.

Modern methods of storing

Question number: 316

» Conservation of Plants and Animals

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MCQ▾

Question

Deforestation leads to drought. Correct explanation to this statement is

Choices

Choice (4) Response

a.

A and b are the explanation of c.

b.

Deforestation increases the amount of carbon dioxide in the atmosphere

c.

Global warming disturbs the water cycle and reduces rainfall

d.

Increased rate of carbon dioxide causes global warming.

Question number: 317

» Microorganisms

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MCQ▾

Question

The proteins found on the surface of pathogens are called

Choices

Choice (4) Response

a.

Antibodies

b.

Antigens

c.

Agglutinin

d.

Vaccines

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