NSO Level 1- Science Olympiad (SOF) Class 9: Questions 135 - 139 of 1123

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Question number: 135

» Biology » Natural Resources

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Biodiversity

(i)

Cutting of the forest

(B)

Erosion

(ii)

Decayed vegetables or animals

(C)

Humus

(iii)

Varieties of plants and animals

(D)

Deforestation

(iv)

Loss of upper layer of soil

Choices

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

a.

  • (iv)
  • (ii)
  • (iii)
  • (i)

b.

  • (iv)
  • (i)
  • (iii)
  • (ii)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)

d.

  • (iii)
  • (iv)
  • (ii)
  • (i)

Question number: 136

» Biology » Natural Resources

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

Anthropogenic activity

(i)

Fermentation

(B)

Endangered

(ii)

A species whose population is decreasing continuously

(C)

Gene bank

(iii)

Conserve endangered plant species

(D)

Biogas

(iv)

Industrial and vehicle emission and use of CFCs

Choices

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

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

Question number: 137

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

Which of the following phytohormones are used in callus culture?

Choices

Choice (4)Response

a.

Ethylene

b.

ABA

c.

Auxin

d.

Auxin and cytokinin

Question number: 138

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

ITRC is located in

Choices

Choice (4)Response

a.

Lucknow

b.

Mumbai

c.

Delhi

d.

Gujarat

Question number: 139

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

Hybridoma technology has been used for

Choices

Choice (4)Response

a.

Preparation of monoclonal antibody

b.

Preparation of alcohol

c.

Preparation of methane gas

d.

Preparation of somatic hybrids

Developed by: