NSO Level 1- Science Olympiad (SOF) Class 7: Questions 536 - 542 of 597

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Question number: 536

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following term is used when the ground water accumulates between layers of hard rock?

Choices

Choice (4)Response

a.

Water table

b.

Pond

c.

Aquifer

d.

Surface water

Question number: 537

» Reproduction in Plants

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MCQ▾

Question

Which of the following structure contains the female reproductive cells?

Choices

Choice (4)Response

a.

Petals

b.

Ovule

c.

Sepals

d.

Stigma

Question number: 538

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

“A hognose snake pretends as dead to trick the predator. ” Which kind of adaptation is this?

Select the correct option.

Choices

Choice (4)Response

a.

Physiological adaptation.

b.

Behavioural adaptation.

c.

Structural Adaptation.

d.

None of the above

Question number: 539

» Reproduction in Plants

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MCQ▾

Question

Female gametophyte is developed from which of the following cells?

Choices

Choice (4)Response

a.

Microspore

b.

Egg cells

c.

Megaspore

d.

Pollen.

Question number: 540

» Reproduction in Plants

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MCQ▾

Question

Which of the following is dominating reproductive phase in ferns?

Choices

Choice (4)Response

a.

Gametophyte

b.

Sporophyte

c.

Both a. and b. are correct

d.

None of the above

Question number: 541

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following carries the oxygenated blood from heart to body tissues?

Choices

Choice (4)Response

a.

Vena cava

b.

Pulmonary veins

c.

Pulmonary artery.

d.

Aorta

Question number: 542

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

The amount of humidity in air is measured to measure which of the following?

Choices

Choice (4)Response

a.

Chemicals

b.

Heat

c.

Moisture

d.

All of the above

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