NSO Level 1- Science Olympiad (SOF) Class 8: Questions 362 - 368 of 1076

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Question number: 362

» Crop Production and Management

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MCQ▾

Question

Which of the following condition is not favourable for growing rice?

Choices

Choice (4)Response

a.

Humidity

b.

Rainfall

c.

Dry soil

d.

Moderate temperature

Question number: 363

» Crop Production and Management

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MCQ▾

Question

The given figure shows a tap root system. Observe the figure carefully and answer the following

Figure shows a tap root system

Figure Shows a Tap Root System

The plants having root nodules are called

Choices

Choice (4)Response

a.

Legumes

b.

Rhizobium

c.

Root nodules

d.

Root bubbles

Question number: 364

» Conservation of Plants and Animals

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MCQ▾

Question

This is an example of an extinct bird

Choices

Choice (4)Response

a.

Dodo

b.

Horn bill

c.

Kiwi

d.

Ostrich

Question number: 365

» Reproduction in Animals

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MCQ▾

Question

Chemical substances produced by sex organs which affect the sexual features of an organism are called

Choices

Choice (4)Response

a.

Sex hormones

b.

Adolescent hormones

c.

Growth hormones

d.

All of the above

Question number: 366

» Conservation of Plants and Animals

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MCQ▾

Question

An endemic plant to Pachmarhi Biosphere Reserve

Choices

Choice (4)Response

a.

Wild guava

b.

Teak plant

c.

Wild mango

d.

Sweet tamarind

Question number: 367

» Reproduction in Animals

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MCQ▾

Question

The hormone which controls the metamorphosis of tadpole in to an adult frog is

Choices

Choice (4)Response

a.

Thyroxin

b.

Insulin

c.

Adrenalin

d.

Question does not provide sufficient data or is vague

Question number: 368

» Microorganisms

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MCQ▾

Question

Which of the following gas is used in tetra packing?

Choices

Choice (4)Response

a.

Nitrogen

b.

Helium

c.

Oxygen

d.

Carbon dioxide

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