NSO Level 1- Science Olympiad (SOF) Class 7: Questions 425 - 432 of 593

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Question number: 425

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following term is used for the excessive planting of trees done to increase the forest cover?

Choices

Choice (4) Response

a.

Deforestation

b.

Agroforestry

c.

Afforestation

d.

Social forestry

Question number: 426

» Reproduction in Plants

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MCQ▾

Question

Which of the following is a method of vegetative propagation?

Choices

Choice (4) Response

a.

Grafting

b.

Budding

c.

Fragmentation

d.

None of the above

Question number: 427

» Respiration in Organisms

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MCQ▾

Question

Which of the following organism has branchial respiration?

Choices

Choice (4) Response

a.

Honey Bee

b.

Birds

c.

Horse

d.

Prawn

Question number: 428

» Transportation in Plants and Animals

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MCQ▾

Question

Ammonotelic organisms secrete waste in which of the following form of nitrogenous waste?

Choices

Choice (4) Response

a.

Urine

b.

Uric acid

c.

Ammonia

d.

All of the above

Question number: 429

» Respiration in Organisms

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MCQ▾

Question

Which of the following is used by insects for respiration?

Choices

Choice (4) Response

a.

Spiracles

b.

Lungs

c.

Stomata

d.

Question does not provide sufficient data or is vague

Question number: 430

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Rainforests are found in which of the following region?

Choices

Choice (4) Response

a.

Tropical region

b.

Temperate region

c.

Arctic region

d.

All of the above

Question number: 431

» Respiration in Organisms

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MCQ▾

Question

Which of the following is the opening through which air is inhaled?

Choices

Choice (4) Response

a.

Nose

b.

Nasopharynx

c.

Pharynx

d.

Nostrils

Question number: 432

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following energy of water is used to produce hydroelectricity?

Choices

Choice (4) Response

a.

Kinetic and potential energy

b.

Potential energy

c.

Kinetic energy

d.

Question does not provide sufficient data or is vague

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