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

Find the missing character among the given alternatives:



a)

12

b)

13

c)

11

d)

10

Q.2

Choose the correct option and complete the following sentence:

 Water is an inexhaustible, renewable resource, still, there is a shortage of water at many places of the world. It is because _______________.

a)

much water available to us is not in the usable form

b)

 97.4% of all available water is frozen in glaciers and polar ice caps

c)

 we cannot make use of water that is present in rivers and lakes

d)

we cannot make use of rainwater.

Q.3

While cooking, closing the cooking pan with a lid allows the food to cook faster. Which of the following statements explains this correctly?

a)

The lid reduces the loss of heat through convection to the surroundings

b)

The lid reduces the loss of heat through radiation to the surroundings.

c)

The lid reduces the loss of heat through conduction to the surroundings.

d)

The lid prevents a convection current from being set up.

Q.4

Fill in the blank:

The average weather pattern taken over a long time is called the ____________.

a)

Rainfall of the place

b)

Climate of the place

c)

Temperature of the place

d)

Humidity of the place

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

Bryophyllum can reproduce by its ___________.

a)

Stem

b)

flower

c)

Leaves

d)

Roots

Q.7

The vascular tissue for the transport of water and nutrients in the plant is called _____.

a)

Tissue

b)

Xylem

c)

Phloem

d)

stomata

Q.8

Which of the following distance-time graph shows a truck which is moving with constant speed?



a)

a

b)

b

c)

c

d)

d

Q.9

If addition stands for S, subtraction stands for A, multiplication stands for D and division stands for M then, 24 S 34 A 28 M 7 D 4 =?

a)

12

b)

18

c)

54

d)

42

Q.10

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.

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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