NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1185 - 1191 of 2138

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Question 1185

Question MCQ▾

Air-borne diseases are more likely to catch

Choices

Choice (4)Response

a.

If we are in a closed or poorly ventilated area

b.

If we are closer to the infected person

c.

Of we have an overcrowded living condition

d.

All a., b. and c. are correct

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Question 1186

Question MCQ▾

A group of cells alike in form, function and origin is called

Choices

Choice (4)Response

a.

Organ system

b.

Organ

c.

Organelle

d.

Question does not provide sufficient data or is vague

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Question 1187

Question MCQ▾

Find the odd one out

Choices

Choice (4)Response

a.

Pericillium

b.

Agaricus

c.

Paramecium

d.

Aspergillus

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Question 1188

Question MCQ▾

In desert plants, rate of water loss gets reduced due to the presence of

Choices

Choice (4)Response

a.

Cuticle

b.

Suberin

c.

Lignin

d.

Stomata

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Question 1189

Question MCQ▾

The solvent in tincture of iodine solution is

Choices

Choice (4)Response

a.

Alcohol

b.

Water

c.

Iodine

d.

All of the above

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Question 1190

Question MCQ▾

The principle based on which plant tissues can be categorised as meristematic and permanent is:

Choices

Choice (4)Response

a.

Capacity to locomote

b.

Complexity to perform a function

c.

Capacity to divide

d.

Capacity to do photosynthesis

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Question 1191

Question MCQ▾

Growth of lichens on barren rocks is followed by the growth of

Choices

Choice (4)Response

a.

Ferns

b.

Moss

c.

Algae

d.

Gymnosperms

Edit