NSO Level 1- Science Olympiad (SOF) Class 9: Questions 112 - 117 of 1128

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Question 112

Question

MCQ▾

Two forms of Leishmania donovani, a causative agent of kala azar are

Choices

Choice (4)Response

a.

Sporozoites and Merozoite

b.

Trypomastigotes and Epimastigote

c.

Cyst and trophozoite

d.

Promastigote and Amastigote

Question 113

Question

MCQ▾

Which of the following is associated with carcinoma?

Choices

Choice (4)Response

a.

Digestion

b.

Cancer

c.

Respiration

d.

Excretion

Question 114

Question

MCQ▾

Which type of natural resource biogas is?

Choices

Choice (4)Response

a.

Renewable and Non-conventional

b.

Renewable and Conventional

c.

Non-renewable and Conventional

d.

Non-renewable and Non-conventional

Question 115

Question

Match List-Ⅰ List-Ⅱ▾

Match the following.

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

Hybridoma

(i)

Production of monoclonal antibodies

(B)

GM crops

(ii)

Development of antibiotic resistance

(C)

Topoisomerase

(iii)

DNA amplification

(D)

PCR

(iv)

DNA replication

Choices

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

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (iii)
  • (ii)
  • (iv)
  • (i)

c.

  • (i)
  • (ii)
  • (iv)
  • (iii)

d.

  • (iv)
  • (i)
  • (ii)
  • (iii)

Question 116

Question

MCQ▾

The major gas present in biogas is

Choices

Choice (4)Response

a.

O2

b.

CO2

c.

CH4

d.

NO2

Question 117

Question

MCQ▾

Layer of atmosphere nearest to Earth is

Choices

Choice (4)Response

a.

Stratosphere

b.

Troposphere

c.

Ionosphere

d.

Mesosphere

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