Biology-Food Production and Management (NSTSE (National Science Talent Search Exam- Unified Council) Class 8): Questions 1 - 6 of 64

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Question number: 1

» Biology » Food Production and Management

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MCQ▾

Question

Hoe is helps in:

Choices

Choice (4) Response

a.

Removing of pests

b.

Removing the soils

c.

Removing the weeds

d.

Removing of microorganisms

Question number: 2

» Biology » Food Production and Management

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MCQ▾

Question

To prevent soil borne diseases, seeds are treated with:

Choices

Choice (4) Response

a.

Sown at right depth

b.

Fungicides

c.

Induced soil variation

d.

Question does not provide sufficient data or is vague

Question number: 3

» Biology » Food Production and Management

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MCQ▾

Question

Eutrophication means:

Choices

Choice (4) Response

a.

Excessive richness of nutrients in a lake

b.

Causes a dense growth f plant life

c.

Frequently due to run-off from the land

d.

All of the above

Question number: 4

» Biology » Food Production and Management

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following with correct answers.

List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Chain pump

(i)

For removal of weeds

(B)

Hoe

(ii)

Harvesting

(C)

Plough

(iii)

Irrigation method

(D)

Combine

(iv)

Used for tilling

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iv)
  • (ii)
  • (iii)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

Question number: 5

» Biology » Food Production and Management

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MCQ▾

Question

The stock of food grains, namely wheat and rice procured by the government through Food Corporation of India (FCI) is called:

Choices

Choice (4) Response

a.

Minimum support price

b.

Buffer stock

c.

Surplus stock

d.

Storage

Question number: 6

» Biology » Food Production and Management

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MCQ▾

Question

Which of the following parts have root nodules (which contain nitrogen fixing bacteria) in the figure given below?

Image of the parts have root nodules

Image of the Parts Have Root Nodules

Image of the parts have root nodules

Choices

Choice (4) Response

a.

C

b.

D

c.

A

d.

B

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