Humming Bird - HSO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for Humming Bird Science Olympiad (HSO) 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 compound used for white washing is:

a)

Magnesium oxide

b)

Sodium nitrate

c)

Potassium iodide

d)

Slaked lime

Q.2

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

a)

Growth hormone

b)

ACTH

c)

Adrenaline

d)

Prolactin

Q.3

Sun disappears two minutes after the actual sunset due to:

a)

tyndall effect

b)

atmospheric refraction

c)

scattering of light

d)

reflection

Q.4

Which among the following is not an allotrope of carbon?

a)

Ethanoic acid

b)

Buckminsterfullerene

c)

Diamond

d)

Graphite

Q.5

Which among the following reproduce through vegetative propagation?

a)

Rhizopus

b)

Hydra

c)

Potato

d)

Paramecium

Q.6

If I am a woman's sister-in-law's daughter then how is that woman related to me?

a)

Maternal aunt

b)

Mother

c)

Father

d)

Sister

Q.7

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

a)

Ethanol

b)

Ethyl

c)

Ethnoic acid

d)

Ethane

Q.8

When an object is placed at infinity of convex mirror, image formed will be:

a)

large

b)

point sized

c)

inverted

d)

same size

Q.9

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.10

Which of the following controls heart beat?

a)

Cerebrum

b)

Cerebellum

c)

Medulla oblongata

d)

Spinal cord

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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