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 process in which animals enter a state to conserve energy is called ________.

a)

Hibernation

b)

Sleeping

c)

Resting

d)

Conserving energy

Q.2

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.3

Fill in the blank with an example.

Climbing bird  Preying bird  Wading bird
Woodpecker  Hawk ___________

a)

Crane

b)

Duck

c)

Eagle

d)

Parrot

Q.4

Which of the following is not a feature of a good house?

a)

A house should have good drains for sanitation.

b)

For safety, the doors and windows of a house should fit loosely.

c)

The house and surrounding area should be cleaned everyday.

d)

None of these

Q.5

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.6

Which of these birds has talons feet?

a)
b)
c)
d)

Q.7

Which of these shows an action following a safety rule?

a)

Touching an electrical gadget

b)

Playing with broken toys

c)

Pushing each other

d)

Walking on the footpath

Q.8

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.9

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.10

Wire netting doors are used ____________.

a)

to allow fresh air

b)

to allow sunlight

c)

to keep mosquitoes and flies away

d)

all of these

Your Score: 0/10



Answers to Sample Questions from Olympiad Success:

Q.1aQ.2cQ.3aQ.4bQ.5dQ.6bQ.7dQ.8cQ.9cQ.10c

Answers to Sample Questions from Olympiad Success:

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

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