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

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

a)

Oxygen

b)

Ozone

c)

Carbon dioxide

d)

Carbon monoxide

Q.2

The full form of UV rays is___________

a)

Ultra violet

b)

 Ultra violent

c)

Ultra valve

d)

Ultimate violet

Q.3

Respiration is an:

a)

exothermic reaction

b)

endothermic reaction

c)

displacement reaction

d)

precipitation reaction

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

Fermentation of yEast to alcohol is:

a)

aerobic respiration

b)

natural process

c)

anaerobic respiration

d)

none of these

Q.6

Rust is:

a)

hydrated ferric oxide

b)

ferric oxide

c)

sodium chloride

d)

calcium carbonate

Q.7

The cells that that helps to clot blood is:

a)

RBC

b)

WBC

c)

thrombocytes

d)

leucocytes

Q.8

Which among the following can be used as an additive in petrol?

a)

ethanol

b)

ethyl

c)

ethnic acid

d)

ethane

Q.9

What would happen if all the producers are diminished?

a)

Herbivore will starve to death

b)

All organisms will start to death

c)

Carnivore will starve to death

d)

Producers will starve to death

Q.10

What is the SI unit of CNS?

a)

Neuron

b)

Dendrites

c)

Axon

d)

Cyton

Your Score: 0/10


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


If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF


Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

  EXPLORE