SilverZone - IOS PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for International Olympiad of Science (IOS) 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

Fermentation of yEast to alcohol is:

a)

aerobic respiration

b)

natural process

c)

anaerobic respiration

d)

none of these

Q.2

Find out from the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.



a)

B

b)

D

c)

C

d)

A

Q.3

The brown hair of Seem is an:

a)

acquired trait

b)

natural trait

c)

Darwin's trait

d)

inherited trait

Q.4

Which among the following is a sexually transmitted disease?

a)

HIV

b)

AIDS

c)

syphilis

d)

all of these

Q.5

The salts of which of the following metals can act as electrolyte?

a)

K

b)

Ag

c)

Au

d)

Cu

Q.6

If A is at 4m left to B, B is to 5m left to C, C is to 10m North of D, and D is to 12m North to E, and F is to 18m South West from C, then what is the distance from A to f, if movement can take place only horizontally or vertically?

a)

15

b)

18

c)

27

d)

19

Q.7

Which gas do acids evolve when they react with metals?

a)

Neon

b)

Helium

c)

Hydrogen

d)

Oxygen

Q.8

What is the SI unit of CNS?

a)

Neuron

b)

Dendrites

c)

Axon

d)

Cyton

Q.9

The part of the kidney used for ultrafiltration is:



a)

B

b)

C

c)

A

d)

D

Q.10

Rust is:

a)

hydrated ferric oxide

b)

ferric oxide

c)

sodium chloride

d)

calcium carbonate

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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