NSO Level 1- Science Olympiad (SOF) Class 7: Questions 216 - 221 of 597

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Question 216

Question

MCQ▾

Which of the following requires no medium for the heat transfer?

Choices

Choice (4)Response

a.

Conduction

b.

Radiation

c.

Convection

d.

All of the above

Question 217

Question

MCQ▾

What is the average body temperature on a healthy person?

Choices

Choice (4)Response

a.

30oC

b.

25oC

c.

37oC

d.

42oC

Question 218

Question

MCQ▾

The following picture depicts which of the following?

Process of Chemical Change

Choices

Choice (4)Response

a.

Respiration in plants

b.

Photosynthesis in plants

c.

Nitrogen fixation

d.

All of the above

Question 219

Question

MCQ▾

Hepatocytes are related to which of the following organs?

Choices

Choice (4)Response

a.

Intestine

b.

Pancreas

c.

Liver

d.

Stomach

Question 220

Question

MCQ▾

Rusting of iron is due to the presence of which of the following?

Choices

Choice (4)Response

a.

Air & Water

b.

Air

c.

Water

d.

Question does not provide sufficient data or is vague

Question 221

Question

Match List-Ⅰ List-Ⅱ▾

Match Column I with Column II by choosing the correct option.

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

Tamarind

(i)

Malic acid

(B)

Amla

(ii)

Tartaric acid

(C)

Apple

(iii)

Ascorbic acid

Choices

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

a.

  • (ii)
  • (i)
  • (iii)

b.

  • (iii)
  • (ii)
  • (i)

c.

  • (ii)
  • (iii)
  • (i)

d.

All of the above

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