NSO Level 1- Science Olympiad (SOF) Class 8: Questions 213 - 218 of 1076

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Question number: 213

» Microorganisms

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MCQ▾

Question

The cooked food kept in refrigerator should be heated properly before using. The possible reason may be

Choices

Choice (4) Response

a.

Refrigerator do not completely rule out the possibility of food spoilage.

b.

The microbes start growing as soon as we take the food out from the refrigerator.

c.

Both a. and b. are correct

d.

None of the above

Question number: 214

» Reproduction in Animals

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MCQ▾

Question

The hormone that controls the behaviour during emotional situations is

Choices

Choice (4) Response

a.

Thyroxin

b.

Insulin

c.

Adrenalin

d.

Question does not provide sufficient data or is vague

Question number: 215

» Conservation of Plants and Animals

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Question

This is an example of an extinct animal

Choices

Choice (4) Response

a.

Dinosaur

b.

Wild buffalo

c.

Giant squirrel

d.

Dodo

Question number: 216

» Crop Production and Management

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MCQ▾

Question

Direction: Study the picture carefully and answer

The insects given in the image

The Insects Given in the Image

The insects given in the image

How do they help the farmer?

Choices

Choice (4) Response

a.

They help in improving the fertility of soil.

b.

They help in pollination.

c.

They help in controlling the pests.

d.

None of the above

Question number: 217

» Reproduction in Animals

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MCQ▾

Question

Pick out the incorrect statement.

1. Pancreas secretes insulin

2. Insulin helps in the absorption of glucose.

3. Pancreas is an exocrine gland

Choices

Choice (4) Response

a.

3

b.

1

c.

1 & 2

d.

2

Question number: 218

» Conservation of Plants and Animals

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MCQ▾

Question

Ankit’s uncle told him that Wild Buffalo is an endangered species. This means that

Choices

Choice (4) Response

a.

It is found in a particular area only

b.

It is no more existing on the earth

c.

Its poaching is strictly prohibited

d.

Its population is decreasing in a fast rate

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