NSO Level 1- Science Olympiad (SOF) Class 9: Questions 222 - 228 of 1123

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Question number: 222

» Biology » Improvement in Food Resources

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MCQ▾

Question

Emasculation is related with

Choices

Choice (4)Response

a.

Removal of roots

b.

Removal of carpels

c.

Removal of anther

d.

Removal of leaf

Question number: 223

» Biology » Natural Resources

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MCQ▾

Question

A type of species constrained to a particular area is

Choices

Choice (4)Response

a.

Sympatric speciation

b.

Allopatric speciation

c.

Endemic species

d.

Exotic species

Question number: 224

» Biology » Natural Resources

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MCQ▾

Question

Endangered species are the species

Choices

Choice (4)Response

a.

Have increasing number

b.

Having reducing number

c.

Have been extinct

d.

All of the above

Question number: 225

» Biology » Improvement in Food Resources

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MCQ▾

Question

The first transgenic crop made was

Choices

Choice (4)Response

a.

Potato

b.

Pea

c.

Tobacco

d.

Tomato

Question number: 226

» Biology » Natural Resources

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MCQ▾

Question

Turbine is used in

Choices

Choice (4)Response

a.

Generation of wind energy

b.

Generation of solar energy

c.

Generation of electrical energy

d.

All of the above

Question number: 227

» Biology » Natural Resources

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MCQ▾

Question

Ex-situ conservation is

Choices

Choice (4)Response

a.

conservation of plants and animals within their natural habitats

b.

conservation of plants and animals outside their natural habitats

c.

not related with the conservation of plants and animals

d.

None of the above

Question number: 228

» Biology » Improvement in Food Resources

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Loss of soil fertility

(i)

M. S. swaminathan

(B)

Father of white revolution

(ii)

Excessive use of fertilizers

(C)

GM crops

(iii)

Varges Kurian

(D)

Father of green revolution

(iv)

Disturbance in metabolic processes

Choices

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

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (ii)
  • (iii)
  • (iv)
  • (i)

c.

  • (iv)
  • (i)
  • (ii)
  • (iii)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

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