NSO Level 1- Science Olympiad (SOF) Class 7: Questions 319 - 326 of 593

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Question number: 319

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Which of the following are the elements of weather?

Choices

Choice (4) Response

a.

Humidity

b.

Rainfall

c.

Temperature

d.

All a. , b. and c. are correct

Question number: 320

» Reproduction in Plants

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MCQ▾

Question

Which of the following gives rise to male gametophyte in plants?

Choices

Choice (4) Response

a.

Microspore

b.

Pollen sac

c.

Ovule

d.

Pollen grain

Question number: 321

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Aestivation is common in animals found in which of the following climatic conditions?

Choices

Choice (4) Response

a.

Rainforest animals

b.

Polar animals

c.

Desert animals

d.

None of the above

Question number: 322

» Reproduction in Plants

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MCQ▾

Question

Which of the following is the part in anther where pollens are produced?

Choices

Choice (4) Response

a.

Microsporophyll

b.

Stamen

c.

Pollen sacs

d.

All of the above

Question number: 323

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following vessels transport deoxygenated blood from heart to lungs?

Choices

Choice (4) Response

a.

Vena cava

b.

Pulmonary artery

c.

Pulmonary vein

d.

Aorta

Question number: 324

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Which of the following are flightless birds?

Choices

Choice (4) Response

a.

Eagle

b.

Sparrow

c.

Turkey

d.

None of the above

Question number: 325

» Transportation in Plants and Animals

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MCQ▾

Question

Blood is a connective tissue. It contains which of the following?

Choices

Choice (4) Response

a.

Plasma

b.

Suspended blood cells

c.

Both a. and b. are correct

d.

None of the above

Question number: 326

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4) Response

a.

The right atrium contains the oxygenated blood.

b.

The left ventricle pumps the oxygen-rich blood to left atrium.

c.

The left atrium pumps the oxygen-rich blood to left ventricle.

d.

Question does not provide sufficient data or is vague

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