NSO Level 1- Science Olympiad (SOF) Class 7: Questions 543 - 548 of 597

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Question number: 543

» Reproduction in Plants

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MCQ▾

Question

Which of the following participates in the pollination process?

Choices

Choice (4)Response

a.

Water

b.

Insects

c.

Wind

d.

All a. , b. and c. are correct

Question number: 544

» Respiration in Organisms

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

The respiration in plants occurs as exchange of gases through tiny pores on leaves.

Reason (Ꭱ)

The tiny pores involved in respiration of plants are called stomata.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 545

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following cells build the immunity by attacking the germs which entre the body?

Choices

Choice (4)Response

a.

RBCs

b.

Platelets

c.

WBCs

d.

Plasma cells.

Question number: 546

» Electric Current and Its Effect

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MCQ▾

Question

Which of the following is the unit of resistance?

Choices

Choice (4)Response

a.

Joule

b.

Ohm

c.

Volt

d.

Question number: 547

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Which of the following region has only two seasons in their climatic condition?

Choices

Choice (4)Response

a.

Arctic region

b.

Temperate region

c.

Tropical region

d.

Question does not provide sufficient data or is vague

Question number: 548

» Motion and Time

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MCQ▾

Question

Which of the following is the term used for the action of moving something from its place or position?

Choices

Choice (4)Response

a.

Shift

b.

Disperse

c.

Displacement.

d.

Movement

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