SOF - NSO Level 2 Sample Papers for Class 7

Class 7 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

Razia conducted an experiment in the field related to the rate of percolation. She observed that it took 1 hour for 1200 mL of water to percolate through the soil sample. Calculate the rate of percolation.
a)

200 mL/min
b)

20 L/min
c)

0.02 L/min
d)

2 mL/min

Q.2

The figure given below shows a part of the human alimentary canal.
Which of the two labelled structures produce substances involved in the conversion of fats into fatty acids and glycerol?
a)

J and K
b)

J and N
c)

K and L
d)

L and M

Q.3

Low atmospheric pressure exists on the earth in which of the following latitudes?
a)

At the equator only
b)

At 30° N and S
c)

At the poles
d)

At the equator and at 60° N and S.

Q.4

Which of the following electrical appliances does NOT use the magnetic effects of current?
a)
b)
c)
d)

Q.5

Fill in the blank with the correct option.

Air moves from a region of ____(1)______ pressure to a region of ___(2)_____ pressure.
a)

(1)-high and (2)-high
b)

(1)-low and (2)-low
c)

(1)-high and (2)-low
d)

(1)-low and (2)-high

Q.6

Which of the following statements is/are correct?

Statement 1: Tearing a paper is a reversible chemical change.

Statement 2: Growth of a sapling into a tree is an irreversible physical change.
a)

Only statement 1 is correct
b)

Only statement 2 is correct
c)

Both the statements are correct
d)

Both the statements are incorrect

Q.7

Which of these labelled parts form the carpel?
a)

P and Q only
b)

P, Q and R only
c)

S and T only
d)

S, T and R only

Q.8

Based on the given information, which statement is true about the importance of soil to plants?

(i) Soil supplies plants with food

(ii) Soil supplies plants with minerals

(iii) Soil supplies plants with air and water
a)

(i) only
b)

(ii) and (iii) only
c)

(i) and (ii) only
d)

(i), (ii) and (iii)

Q.9

Study the given distance-time graph for three cars P, Q and R in a race.
Which of the three cars wins the race?
a)

Car P
b)

Car Q
c)

Car R
d)

Both Q and R

Q.10

Study the following statements about ozone:

1. It is essential for breathing of living organisms.

2. It is used to disinfect water.

3. It absorbs ultraviolet rays.

4. Its proportion in air is about 3%.

Which of these statements are correct?
a)

1 and 3
b)

2 and 3
c)

1 and 4
d)

1, 2, 3 and 4

Your Score: 0/10

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

Answers to Sample Questions from Olympiad Success:

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

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