Unicus Science Olympiad (USO) Class 2 Sample Paper

Sample Paper
(2020-21)

Class 2
Unicus Science Olympiad

Section – Class* Total Marks per Total
*Syllabus covered Questions Questions Questions
Classic Section – Class 1 30 1 30
Scholar Section – Class 1 5 2 10
Grand Total 35 40

1. Make a group of living things from the given picture:

a) Leaves and flowers b) Crocodile, fish and frog
c) Water, leaves and flowers d) Crocodile, leaves, frog, fish and flowers

Correct Answer: d 1 Mark

2. Which out of the following plants can stay without water for a long period of time?
She got 'good' marks in his board exams.

a) b)

c) d)

Correct Answer: a 1 Mark

3. Which of the following examples prove that non-living things are useful for living things?

a) The non-living thing like Sun provides the living thing, plant, with energy.
b) The non-living thing like milk acts as a source of protein for living things.
c) The non-living thing like rain fills back the rivers which prevent the river to dry up and
the fishes to die.
d) All of these

Correct Answer: d 1 Mark

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4. Think and Answer!
You can smell good food made at your home. Which sense organ are you using to
smell the food?

a) b)

c) d)

Correct Answer: b 1 Mark

5. Identify the correct statement about the celestial body shown in the figure:
.

a) It is a planet. b) It is an artificial satellite.
c) It is a natural satellite. d) It is a star.

Correct Answer: c 1 Mark

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6. Analyze the situation and answer:

Reema blows air into a balloon, she finds out the size of the balloon increases. What
does this mean?

a) Air has weight. b) Air contains dust.
c) Air takes space. d) Air contains smoke.

Correct Answer: c 1 Mark

7. Preeti’s mother advised her to wear a muffler, socks, sweater and cap. Which of the
following season could it be?

a)
b)

c) d)

Correct Answer: a 1 Mark

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8. Choose the correct pair of animals and their home:

a) b)

c) d)

Correct Answer: a 1 Mark

9. Samrat: I look right, left and again right before crossing the rod.
Rajni: I keep light and fans switched ‘ON’ when I leave the room.
Yogesh: I lean out of the moving bus.

Which of the above children does not follow safety rules?

a) Samrat b) Rajni
c) Yogesh d) Rajni and Yogesh

Correct Answer: c 2 Marks

10. Observe the images and choose the correct answer. Which two animals have similar
habitat?

a) b)

c) d)

Correct Answer: b 2 Marks

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