CREST Olympiads - CSO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for CREST Science Olympiad (CSO) 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 CSO 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

What would happen if all the producers are diminished?

a)

Herbivore will starve to death

b)

All organisms will starve to death

c)

Carnivore will starve to death

d)

Producers will starve to death

Q.2

Amoeba undergo which mode of reproduction under the unfavourable condition?

a)

Multiple fission

b)

Binary fission

c)

Fusion

d)

Regeneration

Q.3

Which among the following reproduce through vegetative propagation?

a)

Rhizopus

b)

Hydra

c)

Potato

d)

Paramecium

Q.4

The secretion of which among the following hormone leads to increased heartbeat?

a)

Growth hormone

b)

ACTH

c)

Adrenaline

d)

Prolactin

Q.5

Which among the following is analogous?

a)

Human arm and bat wings

b)

Human arm and dolphin flippers

c)

Wings of bat and human arm

d)

Wings of birds and wings of bees

Q.6

If A is at 4 m left to B, B is to 5 m left to C, C is to 10 m 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 the movement can take place only horizontally or vertically?

a)

15 m

b)

18 m

c)

27 m

d)

19 m

Q.7

The part of the kidney used for ultrafiltration is:



a)

B

b)

C

c)

A

d)

D

Q.8

Which among the following is not an allotrope of carbon?

a)

Ethanoic acid

b)

Buckminsterfullerene

c)

Diamond

d)

Graphite

Q.9

Which among the following protects us from the harmful UV radiations of sun?

a)

Oxygen

b)

Ozone

c)

Carbon dioxide

d)

Carbon monoxide

Q.10

Which among the following is due to scattering of light?

a)

Twinkling of stars

b)

Tyndall effect

c)

Sun is visible before sun rise

d)

Sun sets after actual sunset

Your Score: 0/10


Sample PDF of CREST Olympiads - CREST Science Olympiad (CSO) PDF Sample Papers for Class 10:


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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