NSO Level 1- Science Olympiad (SOF) Class 8: Questions 232 - 238 of 1076

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Question number: 232

» Reproduction in Animals

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MCQ▾

Question

Choose the correct diet for adolescents

Choices

Choice (4) Response

a.

Bread, jam, vegetable cutlet

b.

Vegetable sandwich, fruit juice

c.

Dal, rice, achar, papad

d.

Chapatti, vegetables, dal, fruits

Question number: 233

» Crop Production and Management

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MCQ▾

Question

The irrigation system shown in Figure is useful in

The irrigation system

The Irrigation System

The irrigation system

Choices

Choice (4) Response

a.

Uneven land

b.

Sandy soil

c.

Places where water is not plenty

d.

All a. , b. and c. are correct

Question number: 234

» Conservation of Plants and Animals

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MCQ▾

Question

It is a purpose of deforestation.

Choices

Choice (4) Response

a.

Building houses and factories

b.

For cultivation

c.

Collecting wood for furniture or fuel

d.

All a. , b. and c. are correct

Question number: 235

» Crop Production and Management

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MCQ▾

Question

List of farmer’s friends

Choices

Choice (4) Response

a.

Earth worm, snakes, frogs, oxen

b.

Sparrows, oxen, parrots, locust

c.

Snakes, frogs, sparrows, mice

d.

Frogs, mice, oxen, snakes

Question number: 236

» Reproduction in Animals

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MCQ▾

Question

The endocrine gland producing insulin in our body is

Choices

Choice (4) Response

a.

Pituitary

b.

Liver

c.

Adrenal

d.

Pancreas

Question number: 237

» Reproduction in Animals

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MCQ▾

Question

The age at which reproductive organs become functionally active is called

Choices

Choice (4) Response

a.

Adult age

b.

Kids age

c.

Teenage

d.

All of the above

Question number: 238

» Microorganisms

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MCQ▾

Question

The organic waste dumped in the compost pit disappears after some time. This is because

Choices

Choice (4) Response

a.

The micro organism present in the soil decompose them.

b.

Some bacteria convert some part of the organic waste to gaseous nitrogen

c.

They are changed into simpler substances and absorbed into the soil

d.

None of the above

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