Humming Bird - HSO PDF Sample Papers for Class 3

Class 3 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

Our stomach expands when food enters and contacts when it goes out. Thus, the stomach expands and contract. This is possible because our stomach is made of _______. 

a)

Bones

b)

Muscles

c)

Blood 

d)

Iron

Q.2

Fill in the blank and choose the appropriate option.

To obtain water from water vapour, we should _____________ the water vapour.

a)

heat

b)

evaporate

c)

condense

d)

do nothing

Q.3

Where is the largest bone in our body present?

a)

Hand

b)

Thigh

c)

Feet

d)

Lip

Q.4

Fill in the blank and choose the correct option.

A carrot plant differs from a marigold plant because it ______________.



a)

has fibrous roots

b)

has tap roots

c)

does not store food in its roots

d)

can only absorb water but not minerals

Q.5

Which of the following is a climbing bird?

a)

Woodpecker

b)
c)
d)

Q.6

Read the given passage.

Food contains substances which provide energy for survival and growth of our body. These substances are called nutrients. Nutrients are grouped into carbohydrates, fats, proteins, 'L' and 'M'. Roughage and 'N' also form a part of our food. 

'L', 'M' and 'N' are found in rich-amount in which of these? (Set-A NSO, 2013)

a)

Cereal and oats

b)

Fruits and vegetables

c)

Milk and butter

d)

Eggs and meat

Q.7

Read the following statements and identify the statements which are correct.

  1. A houseboat is a house on wheels
  2. Stilt houses are made on wooden poles
  3. Nomads live in an apartment 
  4. Pucca house is a hut

a)

Only 2

b)

Only 2 and 4

c)

Only 3 and 4

d)

1, 2, and 4

Q.8

Which of these birds have a hooked beak?

a)

Sparrow

b)

Parrot

c)

Crow

d)

Woodpecker

Q.9

Which of the following are natural sources of light?

Sun, Stars, Burning wood, Candle, Tube light, Glow-worms, Fireflies

a)

Sun, Stars, Glow-worms, Fireflies 

b)

Sun, Candle, Glow-worms, Fireflies 

c)

Candle, Tube light, Fireflies, Burning wood

d)

Glow-worms, Tube light, Fireflies, Burning wood

Q.10

Complete the following sentence.

The height of a tree would best be measured in ___________.



a)

Litres

b)

Metres

c)

Grams

d)

Celsius

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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