NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1258 - 1263 of 2028

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Question number: 1258

» Biology » Food Production and Management

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Question

Which of the following crops would not enrich the soil with nitrogen?

Choices

Choice (4) Response

a.

Chickpeas

b.

Alfalfa

c.

Paddy

d.

Soyabeans

Question number: 1259

» Biology » Food Production and Management

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Question

Which of the natural process can cause the salinization of soil?

Choices

Choice (4) Response

a.

Irrigation

b.

Broadcasting

c.

Fossil fuel Emissions

d.

Mineral weathering

Question number: 1260

» Biology » Food Production and Management

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Question

Animal husbandry deals with:

I. Proper feeding of animals

II. Proper shelter of animals

III. Proper care of animals against diseases

IV. Proper breeding of animals

Find out the correct statement?

Choices

Choice (4) Response

a.

I, II, III and IV only

b.

II and V only

c.

I, II and III only

d.

I and II only

Question number: 1261

» Biology » Food Production and Management

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MCQ▾

Question

Identify the image and name its process?

Identify the image

Identify the Image

Identify the image

Choices

Choice (4) Response

a.

Soil fertility

b.

Soil conservation

c.

Soil erosion

d.

Soil salinity

Question number: 1262

» Biology » Food Production and Management

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MCQ▾

Question

Which of the following are root crop/crops?

Choices

Choice (4) Response

a.

Beetroot

b.

Potato

c.

Sweet potato

d.

None of the above

Question number: 1263

» Biology » Food Production and Management

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MCQ▾

Question

Which of the following is not true for the green revolution?

I. It allows agricultural operations on a large scale

II. Increase fertility with use of chemical fertilizers

III. It eliminates the need to fallow lands

IV. Pests and insects controlled by pesticides and insecticides

V. It has the potential to be able to grow any crop anywhere

Find out the correct statement?

Choices

Choice (4) Response

a.

I only

b.

III only

c.

IV only

d.

II only

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