NSO Level 2- Science Olympiad (SOF) Class 4: Questions 20 - 23 of 35

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Question number: 20

» Plants

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Appeared in Year: 2016

MCQ▾

Question

A croton plant has colourful leaves. Which one of the following statements is true regarding the croton plant?

Choices

Choice (4) Response

a.

It can make food because it has yellow pigments in its leaves.

b.

It is a parasitic plant and cannot make food, hence it obtains food from other green plants

c.

It can make food because its leaves contain chlorophyll.

d.

It can make food because its mature stems can perform photosynthesis.

Question number: 21

» Water

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Appeared in Year: 2016

MCQ▾

Question

Shruti took a syringe filled with water as shown here. She applied large pushing force on the piston. What can be the level of water in the syringe now?

Choices

Choice (4) Response

a.

2 mL

b.

4 mL

c.

0 mL

d.

6 mL

Question number: 22

» Human Body

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Appeared in Year: 2016

MCQ▾

Question

Read the given statement and select the option that correctly fills the blanks (i), (ii), (iii) and (iv).

The set of temporary teeth has total (i) teeth in which (ii) teeth are absent while the set of permanent teeth has (iii) teeth in each jaw and includes (iv) molars in each jaw.

Choices

Choice (4) Response

a.

(i) - 20, (ii) - premolar, (iii) - 16, (iv) - 6

b.

(i) - 32, (ii) - molar, (iii) - 20, (iv) - 6

c.

(i) - 20, (ii) - premolar, (iii) - 32, (iv) - 12

d.

(i) - 32, (ii) - molar, (iii) - 16, (iv) - 12

Question number: 23

» Matter and Minerals

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Appeared in Year: 2016

MCQ▾

Question

Name of some fibres can be obtained by using the letters given in the following box.

Image shows The Fibers

Image Shows the Fibers

Image shows The Fibers

Which of the following objects CANNOT be made using only these fibres?

Choices

Choice (4) Response

a.

Raincoats

b.

Rugs

c.

Curtains

d.

Rugs and Raincoats