NSO Level 1- Science Olympiad (SOF) Class 8: Questions 216 - 220 of 1076

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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

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

Question number: 219

» Reproduction in Animals

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MCQ▾

Question

Pick out the changes happening in girls during the stage of adolescence.

Choices

Choice (4)Response

a.

The ovary enlarges and start producing eggs.

b.

Sudden increase in height and weight.

c.

The region below waist becomes wider.

d.

All a. , b. and c. are correct

Question number: 220

» Crop Production and Management

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MCQ▾

Question

A versatile machine designed for reaping, threshing and winnowing is called a

Choices

Choice (4)Response

a.

Combine harvester

b.

Tractor

c.

Harvester

d.

Thresher

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