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.

Resources:

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	Look at the given classification table. Which of the following can ‘X’ be?
a)	Small Intestine
b)	Backbone
c)	Brain
d)	Blood vessels

Q.2	Which of the following is a wading bird?
a)	Eagle
b)	Crane
c)	Hen
d)	Duck

Q.3	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.4	The process in which animals enter a state to conserve energy is called ________.
a)	Hibernation
b)	Sleeping
c)	Resting
d)	Conserving energy

Q.5	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.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	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.8	Look at the diagram below carefully. Which part of the plant and its function is labelled wrongly?
a)	P
b)	Q
c)	R
d)	S

Q.9	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.10	Ram measured the height of a plant and recorded it every week as shown below. What is the height of the plant at the end of 4 weeks?
a)	5 cm
b)	20 cm
c)	25 cm
d)	30 cm

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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