NSO Level 1- Science Olympiad (SOF) Class 7: Questions 319 - 325 of 597

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Question 319

Question

MCQ▾

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 320

Question

MCQ▾

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 321

Question

MCQ▾

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 322

Question

MCQ▾

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 323

Question

MCQ▾

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 324

Question

MCQ▾

Which of the following are flightless birds?

Choices

Choice (4)Response

a.

Eagle

b.

Sparrow

c.

Turkey

d.

None of the above

Question 325

Question

MCQ▾

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

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