SOF - NSO PDF Sample Papers for Class 7

Class 7 sample paper & practice questions for National Science Olympiad (NSO) level 1 are given below. Syllabus for level 1 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 tiny pores in the leaves of the plants used for the exchange of gases are _________.

a)

Stomata

b)

tracheae

c)

chloroplast

d)

spiracles

Q.2

Which substance break down when we inhale oxygen during respiration?

a)

Glucose

b)

Protein

c)

Fatty acid

d)

Hemoglobin

Q.3

Magnesium hydroxide, obtained when magnesium oxide is dissolved in water, is

a)

a base.

b)

an indicator.

c)

an acid.

d)

a dissolving agent.

Q.4

Find out the two signs to be interchanged for making following equation correct: 6 + 4 x 5 - 8/ 4 = -12

a)

- & +

b)

- & /

c)

+ & /

d)

x & /

Q.5

Select a suitable figure from the four alternatives that would complete the figure matrix.



a)

1

b)

2

c)

3

d)

4

Q.6

The effect of the sting of an ant can be neutralized by rubbing with ________.

a)

Sodium Carbonate

b)

Calcium chloride

c)

Calcium carbonate

d)

Sodium hydrogen carbonate

Q.7

The upper chamber of human heart is called-



a)

vena cava

b)

pulmonary vein

c)

ventricles

d)

atria

Q.8

Choose a figure which would most closely resemble the unfolded form of Figure (Z).



a)

1

b)

2

c)

3

d)

4

Q.9

Find the odd one out: (Mirror Image)

a)

R

b)

A

c)

H

d)

I

Q.10

Name the scientist who discovered blood circulation?

a)

William Thomson

b)

William Harney

c)

Isaac Newton

d)

John Thomson

Your Score: 0/10


Sample PDF of SOF - National Science Olympiad (NSO) PDF Sample Papers for Class 7:


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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