NSO Level 1- Science Olympiad (SOF) Class 9: Questions 229 - 232 of 1128

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Question 229

Question

Match List-Ⅰ List-Ⅱ▾

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Cloning vector

(i)

Cheese production

(B)

Streptococcus thermophilus

(ii)

Bacteria

(C)

Biofortification

(iii)

Recombinant DNA technology

(D)

Restriction enzymes

(iv)

Increasing nutritional quality of plants

Choices

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

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iii)
  • (i)
  • (iv)
  • (ii)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (ii)
  • (iv)
  • (i)
  • (iii)

Question 230

Question

Match List-Ⅰ List-Ⅱ▾

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Deforestation

(i)

Anthropogenic activities

(B)

Coal

(ii)

Renewable source of energy

(C)

Fossil fuels

(iii)

Fossilization

(D)

Water

(iv)

Non-renewable source of energy

Choices

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

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (i)
  • (iii)
  • (ii)
  • (iv)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (i)
  • (iii)
  • (iv)
  • (ii)

Question 231

Question

MCQ▾

What is the main component of honey

Choices

Choice (4)Response

a.

Calcium

b.

Sodium

c.

Protein

d.

Sugar

Question 232

Question

MCQ▾

Difference between ecosystem and community is

Choices

Choice (4)Response

a.

Community contains ecosystem along with living things

b.

Group of individual of the same species is community and community plus nonliving things are ecosystem

c.

Group of individual of the different species is community and community plus living things are ecosystem

d.

Ecosystem contains community along with the living things only

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