NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1252 - 1256 of 2028

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1252

» Biology » Food Production and Management

Edit
MCQ▾

Question

Which are the sources of agricultural productivity?

I. Fertilizer

II. Irrigation

III. Genetic engineering

IV. Pesticides

Find the correct statement/statement (s).

Choices

Choice (4)Response

a.

I, II, III and IV only

b.

IV only

c.

II, III and IV only

d.

I and II only

Question number: 1253

» Biology » Food Production and Management

Edit
MCQ▾

Question

The advantage of Manure is:

I. It enriches the soil with nutrients

II. It adds organic matter to the soil which improves the quality of soil

III. It decreases water-holding capacity in sandy soil and drainage in clay soil

IV. It decreases the population of useful microorganisms in the soil

Find the correct statement/statement (s).

Choices

Choice (4)Response

a.

III and IV only

b.

I and II only

c.

I and III only

d.

II and IV only

Question number: 1254

» Biology » Food Production and Management

Edit
MCQ▾

Question

A traditional method of sowing where the seeds are sown manually by scattering them in the moist soil is called:

Choices

Choice (4)Response

a.

Spacing

b.

Broadcasting

c.

Transplantation

d.

All of the above

Question number: 1255

» Biology » Food Production and Management

Edit
MCQ▾

Question

Boll worm is an insect that attacks:

Choices

Choice (4)Response

a.

Paddy

b.

Cotton

c.

Wheat

d.

All of the above

Question number: 1256

» Biology » Food Production and Management

Edit
MCQ▾

Question

Arrange the following agricultural practises in the correct order:

Harvesting, Irrigation, storage, manures, weeding, ploughing, winnowing, sowing and threshing.

Choices

Choice (4)Response

a.

Ploughing, sowing, irrigation, manures, winnowing, weeding, harvesting, threshing and storage.

b.

Ploughing, sowing, manures, irrigation, weeding, harvesting, threshing, winnowing and storage.

c.

Ploughing, sowing, winnowing, weeding, threshing, manures, irrigation, harvesting, and storage.

d.

Ploughing, threshing, harvesting, manures, storage, irrigation, winnowing, weeding and sowing.

Developed by: