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

The figure given shows the movement of the earth around the sun. Which of the following affects the motion of the earth around the sun the most?



a)

Timing of tides

b)

Length of a month

c)

Cycle of seasons

d)

Phases of the moon

Q.2

We get various food products from animals. Products made from animal milk are known as dairy products. Dairy food products are NOT obtained from which of the given animals?

a)

Buffalo

b)

Cow

c)

Horse

d)

Goat

Q.3

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.4

Every human being and various animals have a set of teeth that help us bite, chew and grind food. The outermost layer of teeth is called ______.

a)

Canines

b)

Crown

c)

Hill

d)

Enamel

Q.5

Look at the given classification table. Which of the following can ‘X’ be?



a)

Small Intestine

b)

Backbone

c)

Brain

d)

Blood vessels

Q.6

Which of the following activity requires air?

a)

Movement of vehicle

b)

Burning of wood 

c)

Building of house

d)

Throwing a stone

Q.7

The figure of the earth given below represents __________.



a)

rotation

b)

revolution

c)

cycle of seasons

d)

formation of planets

Q.8

While exercising, our body needs more oxygen. Which of the following systems ensures that our body receives enough oxygen?

P - Respiratory system

Q - Digestive system

R - Circulatory system

a)

P only

b)

Q only

c)

P and R only

d)

Q and R only

Q.9

Observe the figure given below.

Identify the function of part 'X'.



a)

Enables the plant to make food.

b)

Enables the plant to absorb water.

c)

Helps in the transportation of food and water.

d)

Fixes the plant to the soil.

Q.10

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.

Your Score: 0/10



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

Answers to Sample Questions from Olympiad Success:

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

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