NSO Level 1- Science Olympiad (SOF) Class 9: Questions 177 - 181 of 1123

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Question number: 177

» Biology » Natural Resources

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MCQ▾

Question

Which of the following is main reserve of fresh water on Earth’s surface?

Choices

Choice (4) Response

a.

Rivers

b.

Polar ice and glaciers

c.

Ground water

d.

Ponds

Question number: 178

» Biology » Natural Resources

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Biogas

(i)

Increased inbreeeding

(B)

Biodiversity

(ii)

Renewable fuel

(C)

Disadvantages of in-situ conservation

(iii)

Varieties of different species of animals and plants in given area

(D)

Atomic energy

(iv)

Spillage may cause health issues for many years as it is radioactive

Choices

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

a.

  • (iii)
  • (i)
  • (iv)
  • (ii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (iii)
  • (iv)
  • (ii)
  • (i)

Question number: 179

» Biology » Natural Resources

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MCQ▾

Question

Kaziranga national park is located in

Choices

Choice (4) Response

a.

Uttar Pradesh

b.

Mumbai

c.

Assam

d.

Gujarat

Question number: 180

» Biology » Improvement in Food Resources

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MCQ▾

Question

IARI Stands for

Choices

Choice (4) Response

a.

Indian Aeronautical Research Institute

b.

Indian Agriculture Research Institute

c.

International Agriculture Research Institute

d.

International Council Agriculture Research Institute

Question number: 181

» Biology » Natural Resources

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MCQ▾

Question

Correct sequence is

Choices

Choice (4) Response

a.

Atmospheric nitrogen→ denitrifying bacteria→ absorption by plants→ nitrogen back to the environment

b.

Atmospheric nitrogen→ nitrogen fixing bacteria→ absorption by plants→ denitrifying bacteria→ nitrogen fixation

c.

Atmospheric nitrogen→ nitrogen fixing bacteria→ absorption by plants→ denitrifying bacteria→ nitrogen back to the environment

d.

Denitrifying bacteria→ nitrogen fixing bacteria→ nitrogen fixation → nitrogen back to the environment

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