SOF - NSO Level 2 Sample Papers for Class 3

Class 3 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

Sample Questions from Olympiad Success:
Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Water and wind can break rocks into small pieces. What happens to these small pieces when they break away?

a)

Plants use them for energy

b)

They become part of the soil

c)

They become food for animals 

d)

They turn into earthworm

Q.2

What do the items given have in common?

Chili, Brinjal, Tomato
  1. They can be found on a seedling.
  2. They are fruits.
  3. They come from flowering plants.
  4. They have seeds.

a)

Only (iii) and (iv)

b)

Only (i), (iii) and (iv)

c)

Only (ii), (iii) and (iv)

d)

(i), (ii), (iii) and (iv)

Q.3

Which of the following is a wading bird?

a)

Eagle

b)

Crane

c)

Hen

d)

Duck

Q.4

Five children made the following statements about birds.

Aman: All birds can fly.

Ruchita: All birds have a beak.

Dhaval: All birds have a backbone.

Enna: All birds have an outer covering of feathers.

Shekha: Most birds lay eggs, while some give birth to their young.

Whose statements about birds are true?

a)

Ruchita, Dhaval, Enna and Aman

b)

Aman, Ruchita, Enna and Shekha

c)

Aman, Ruchita and Dhaval

d)

Ruchita, Dhaval and Enna

Q.5

Select the INCORRECT match out of the following.

a)

Stomach - Digestive system

b)

Skull - Skeletal system

c)

Backbone - Respiratory system

d)

Heart - Circulatory system

Q.6

On a hot summer day, Radha kept the same amount of water in 4 containers in the kitchen. After a few hours, water in which container will be coldest?

a)

A plastic bottle

b)

A steel vessel

c)

A mud pot

d)

A glass bottle

Q.7

Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is 

a)

to absorb carbon dioxide from the atmosphere. 

b)

to absorb water and minerals from the soil. 

c)

to give greenish colour to the leaves. 

d)

to perform photosynthesis in the presence of sunlight, carbon dioxide and water.

Q.8

Which of the following is a road safety measure?

a)

Ignore traffic signals after midnight.

b)

Drive under the influence of alcohol.

c)

Overtake without using your indicator lights.

d)

Wear a safety helmet while riding a motorcycle.

Q.9

Which of the following system is found attached to the bone and helps us in moving about and in doing different kinds of work?

a)

Muscular system

b)

Nervous system

c)

Respiratory system

d)

Circulatory system

Q.10

The figure of the earth given below represents __________.



a)

rotation

b)

revolution

c)

cycle of seasons

d)

formation of planets

Your Score: 0/10



Answers to Sample Questions from Olympiad Success:
Q.1 )bQ.2 )cQ.3 )bQ.4 )dQ.5 )cQ.6 )cQ.7 )dQ.8 )dQ.9 )aQ.10 )a

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : d | Q.5 : c | Q.6 : c | Q.7 : d | Q.8 : d | Q.9 : a | Q.10 : a

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