Humming Bird - HSO PDF Sample Papers for Class 7

Class 7 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

Choose the correct option which will complete the following passage:

_________ are synthesised by plants through the process of photosynthesis. These are made of carbon, hydrogen and _________. These are used to synthesise other components of food such as proteins and fats. 

a)

Vitamins, nitrogen

b)

Carbohydrates, nitrogen

c)

Carbohydrates, oxygen

d)

Vitamins, oxygen

Q.2

Read the following statements and choose the correct option:

Statement 1: Chewing breaks down the food into small pieces and aids in digestion.

Statement 2: Chewing increases the surface area of food for the saliva to act upon

a)

Statement 1 is correct and statement 2 is incorrect

b)

Statement 1 is incorrect and statement 2 is correct

c)

Both the statements are correct

d)

Both the statements are incorrect

Q.3

Which of the following gives rise to new plant by roots?

a)

Sweet potato

b)

Ginger

c)

Rose

d)

Orchids

Q.4

Which of the following substance break down when we inhale oxygen during respiration?

a)

Glucose

b)

Protein

c)

Fatty acid

d)

Hemoglobin

Q.5

Which of the following is the best thing to do during heavy lightning?

a)

Lying on the ground in an open place 

b)

Going into the nearest water body 

c)

Staying indoors away from metallic doors or windows 

d)

Standing under a tall tree

Q.6

Select a suitable figure from the four alternatives that would complete the figure matrix:



a)

1

b)

2

c)

3

d)

4

Q.7

An expert agriculturist suggested the farmer minimize the use of chemical fertilizers and instead use biofertilizers as they have many advantages over chemical fertilizers. Which of the following is not true regarding biofertilizers?          (Set-B     NSO, 2013)

a)

They are economical.

b)

They will least pollute the lake.

c)

They are renewable.

d)

They require large set-up for their production.

Q.8

Divya while studying the circuit of an electric fan observes that a plug connected to a fan contains a 3 A fuse. Why is the fuse needed?

a)

To reduce the voltage across the fan.

b)

To protect the fan from damage caused by a large current.

c)

To make it easier for the current to flow.

d)

To decrease the resistance of the circuit.

Q.9

Find the missing character among the given alternatives:



a)

12

b)

13

c)

11

d)

10

Q.10

What happens if you place a compass near a current conducting wire?

a)

The needle in the compass gets deflected.

b)

The needle in the compass gets charged.

c)

The needle in the compass becomes hot.

d)

The needle in the compass glows brightly.

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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