NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1269 - 1274 of 2028

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Question number: 1269

» Biology » Food Production and Management

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MCQ▾

Question

The nitrogen gas of atmosphere can be fixed by:

I. Nitrogen fixation bacteria

II. Rhizobium bacteria

III. Blue-green algae

IV. Lighting

Find the correct statement/statement (s).

Choices

Choice (4) Response

a.

I, II, III and IV only

b.

I, II and IV only

c.

II and III only

d.

I and III only

Question number: 1270

» Biology » Food Production and Management

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Question

Which of the following is not a “Kharif” crop?

Choices

Choice (4) Response

a.

Jute

b.

Cotton

c.

Barley

d.

Groundnut

Question number: 1271

» Biology » Food Production and Management

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MCQ▾

Question

Identify the following figure?

 Identify the figure

Identify the Figure

Identify the figure

Choices

Choice (4) Response

a.

Levelling

b.

Ploughing

c.

Sowing

d.

Weeding

Question number: 1272

» Biology » Food Production and Management

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MCQ▾

Question

What will improve the quantity of food production?

Choices

Choice (4) Response

a.

Pesticides

b.

Use of modern biotechnology

c.

Major use of land for agriculture

d.

Synthetic fertilizer

Question number: 1273

» Biology » Food Production and Management

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MCQ▾

Question

Which are considered as modern technology in agriculture?

I. To obtain highest yield

II. To get the highest economic profit possible

III. To development of new crop varieties

IV. Increased worker safety

Find the correct statement/statement (s).

Choices

Choice (4) Response

a.

III and IV only

b.

I, II and III only

c.

II, III and IV only

d.

I, II, III and IV only

Question number: 1274

» Biology » Food Production and Management

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MCQ▾

Question

Undesirable plants that grow along with the crop are known as:

Choices

Choice (4) Response

a.

Weeding

b.

Harvester

c.

Sowing

d.

Winnowing

Developed by: