NSO - Mock Test

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Question 1
1.2 / -0

Find the missing number in the following series:

12, 13, 17, 26, 42, ?

A
56

B
62

C
64

D
67

Question 2
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A person starts walking towards east. After walking 25 m, he turns to his right and walks 15 m. Again, he turns to his right and walks 25 m. How far is he now from the starting point?

A
15 m

B
25 m

C
40 m

D
65 m

Question 3
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F is the mother of A. D is the daughter of E. If E is the husband of F, then which of the following relations is not definitely true?

A
A is the daughter of E.

B
D is the sister of A.

C
F is the mother of D.

D
E is the father of A.

Question 4
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Find the missing number in the following table.

A
80

B
84

C
90

D
96

Question 5
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Find the water image of the following picture:

A

B

C

D

Question 6
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Find the mirror image of the following picture:

A

B

C

D

Question 7
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In a certain code, RUN is written as STO. How will RIVER be written in that code?

A
SGWFS

B
QIVGR

C
QHWFS

D
SHWDS

Question 8
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Find the missing part of the following picture:

A

B

C

D

Question 9
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Find the missing term in the following analogy:

DFH : IKM : : MOQ : ?

A
RTU

B
RTV

C
QSU

D
QSV

Question 10
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Look at this series:

53, 53, 40, 40, 27, 27, ...

Which number should come next?

A
12

B
14

C
27

D
53

Question 11
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Which of the following is not correct about thermometer?

A
Thermometer is a device which is used to measure temperature.

B
Thermometer is made of a long narrow glass tube, with a bulb at one end.

C
The narrow tubes are filled with mercury.

D
The narrow tube appears as a continuous golden line.

Question 12
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Which of the following is an example of oscillatory motion?

A
A boy riding a bicycle on a straight path

B
Motion of a car or any moving object along a curved line

C
Pendulum of a clock

D
Motion of the Earth around the Sun

Question 13
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Which of the following is the symbol of a device used to obstruct the flow of current?

A

B

C

D

Question 14
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If we pour cold water over a tin can filled with boiled water, the can gets distorted. This happens because the air inside the can gets

A
condensed and creates low pressure

B
condensed and creates high pressure

C
diluted and creates low pressure

D
diluted and creates high pressure

Question 15
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Which of the following options is not correct with regard to laws of reflection?

A
There are two laws of reflection.

B
The incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.

C
Angle of incidence and angle of reflection are same.

D
The angle between incident ray and reflected ray is less than twice the angle of incident.

Question 16
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Rahul was given a dilute solution of hydrochloric acid and was assigned a task to test it with different indicators. He poured the solution into four different test tubes and labelled them A, B, C and D. He added a few drops of phenolphthalein to test tube A, methyl orange to test tube B, litmus solution to test tube C and red cabbage extract to test tube D.

Which of the following observations made by Rahul is incorrect?

A
The solution in test tube B turns pink.

B
The solution in test tube C turns red.

C
The solution in test tube A turns pink.

D
The solution in test tube D turns dark pink.

Question 17

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In the table given below, match the changes listed in the first column with their classification mentioned in the second column.

A. Stretching of a rubber band	(i) Chemical change, which is permanent
B. Cutting of paper	(ii) Both physical and chemical changes
C. Burning of candle	(iii) Physical change, which is reversible
D. Cooking of food	(iv) Physical change, which is irreversible

(A) - (ii), (B) - (i), (C) - (iv), (D) - (iii)

(A) - (iii), (B) - (iv), (C) - (ii), (D) - (i)

(A) - (ii), (B) - (iv), (C) - (iii), (D) - (i)

(A) - (iii), (B) - (ii), (C) - (iv), (D) - (i)

Question 18
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Which of the following departments measures the elements of weather and keeps their record?

A
Department of meteorology

B
Department of agrometeorology

C
Department of climatology

D
Research and development department

Question 19
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Sheep is an important wool-yielding animal and wool from different breeds of sheep have different applications according to its quality. The options below provide information about the breeds of sheep that are native of different states of India. Select the option in which the information provided is incorrect.

A
Nali sheep breed is well adapted to the arid and semi-arid regions of Rajasthan and Haryana.

B
Lohi sheep is found in southern Punjab.

C
Bhakarwal is a native of Jammu and Kashmir.

D
Patanwadi, Marwari and Dumba are sheep breeds native of Rajasthan.

Question 20
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The process of making of food by green plants in the presence of sunlight and chlorophyll is known as photosynthesis. Which of the following reactions takes place in the process?

A
Oxygen + Water Carbohydrate + Carbon dioxide

B
Carbon dioxide + Water Carbohydrate + Oxygen

C
Oxygen + Water Carbohydrate + Oxygen

D
Carbon dioxide + Water Carbohydrate + Carbon dioxide

Question 21
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Read the given statements and choose the correct option

Statement 1: Plants and animals are both dependent on each other.
Statement 2: Animals complete the process of nutrient recycling, thus maintain the concentration of soil nutrients.

A
Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.

B
Both statements 1 and 2 are correct and statement 2 is not the correct explanation of statement 1.

C
Both statements 1 and 2 are incorrect.

D
Statement 1 is correct, but statement 2 is incorrect.

Question 22
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While playing football, Harry falls on the ground and his knee starts to bleed. The presence of which of the following will lead to stoppage of the bleeding?

A
Capillaries

B
Plasma

C
Platelets

D
Red blood cells

Question 23
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Saloni took a piece of burning charcoal and collected the gas evolved in a test tube. As a confirmatory test, she passed the gas through a test tube filled with lime water and observed that the lime water turned milky. Which of the following was the gas evolved?

A
Oxygen

B
Nitrogen

C
Carbon dioxide

D
Hydrogen

Question 24
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Which of the following methods would be useful to tackle the shortage of water?

A
Rainwater harvesting

B
Drip irrigation

C
Roof irrigation

D
All of the above

Question 25
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Why are dark and woollen clothes preferred in winter?

A
Because dark clothes absorb less heat and wool is a good conductor of heat

B
Because dark clothes absorb more heat and wool is a good conductor of heat

C
Because dark clothes absorb more heat and wool is a bad conductor of heat

D
Because dark clothes and wool are both warm

Question 26
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Motion of a pendulum is an example of oscillatory motion. If a pendulum takes 55 seconds to complete 165 oscillations, then calculate its time period.

A
second

B
second

C
second

D
3 seconds

Question 27
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What is the S.I. unit of electric current?

A
Ampere

B
Coulomb

C
Volt

D
Watt

Question 28
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Fast moving air around a centre, usually with heavy rain, is known as a cyclone. Wind direction, wind speed, humidity and temperature together create cyclone. What is the eye of a cyclone?

A
Calm area of the cyclone

B
The centre of the cyclone

C
High speed area of the cyclone

D
Both (1) and (2)

Question 29
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The white light, or visible spectrum, is composed of seven colours. What are these seven colours referred to as?

A
VHBGYOR

B
VIBHYOR

C
VIBGYOR

D
WIBGYOR

Question 30
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A colour indicator that is dark pink with acids and green with bases is

A
Turmeric

B
China rose

C
Litmus

D
Methyl orange

Question 31
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In which of the following processes is a layer of zinc, deposited over iron articles to prevent them from rusting?

A
Galvanisation

B
Crystallisation

C
Electrolysis

D
Corrosion

Question 32
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Why are rainforests found generally near the equator?

A
Because it rains heavily near the equator and most of the time its cloudy there

B
Because the places near the equator receive less sunshine and it rains heavily there

C
Because the places near the equator receive more sunshine and it rains heavily there

D
Because the weather is warm, hot and it rains less there

Question 33
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In which of the following favourable climatic conditions do the animals living there generally bear a thick coat of hair on their bodies?

A
Winter

B
Summer

C
Autumn

D
Spring

Question 34
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Which of the following types of organisms are moulds, mushrooms and yeasts?

A
Plants

B
Fungi

C
Protists

D
Monerans

Question 35
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Which of the following acids is formed in the muscle cells at the end of anaerobic respiration?

A
Formic acid

B
Acetic acid

C
Citric acid

D
Lactic acid

Question 36
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Rohan is participating in a pottery activity in his school. The composition of the soil best suited for the activity will be

A

B

C

D

Question 37
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Which of the following types of animals breathe through lungs?

A
Reptiles

B
Annelida

C
Amphibians

D
Both (1) and (3)

Question 38
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Analyse the two statements given below and select the correct option.

Statement I: Sericulture is the term used for rearing of Bombyx mori silkworms for the production of mulberry silk.
Statement II: Moriculture is the term used for rearing of silkworms that belong to the genus Antheraea for the production of tasar silk.

A
Both statements I and II are correct and statement II is the correct reason for I.

B
Both statements I and II are correct, but statement II is not the correct reason for I.

C
Statement I is correct, but statement II is incorrect.

D
Both statements I and II are incorrect.

Question 39
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Which of the following options is FALSE?

A
A kind of plant grown and cultivated on a large scale at a place is called crop.

B
The first step before growing crops is preparation of the soil.

C
Damaged seeds would sink in the water.

D
For growing a crop, sufficient sunlight, water and nutrients from the soil are essential.

Question 40
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Which of the following is a chemical process used for sewage treatment?

A
Sedimentation

B
Aeration

C
Filtration

D
Chlorination

Question 41

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___A___ percent of the earth's surface is covered with water. Out of that, approximately ___B___ percent is fresh water. Nearly ____C____ percent of the earth's fresh water is frozen as glaciers and ___D___ percent is present as ground water.

Select the correct option regarding A, B, C and D.

	A	B	C	D
(1)	71	97	40	60
(2)	71	97	60	40
(3)	71	3	20	79
(4)	71	3	79	20

(1)

(2)

(3)

(4)

Question 42
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Mixture of rock particles, sand and humus is known as soil. There are different types of soils. Why is the sandy soil not fit for vegetation?

A
Because it remains wet for a very long period of time

B
Because the particles of sandy soil are packed tightly

C
Because it does not retain water

D
Because water is retained quickly

Question 43
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Which of the following options is/are threat(s) caused by deforestation?

A
Shortage of drinking water

B
Soil erosion

C
Loss of habitat for animals

D
All of these

Question 44
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Which of the following pairs does not possess similar mode of nutrition?

A
Lizard - Venus fly trap

B
Pea Plant - Cuscutta

C
Vulture - Mushroom

D
Lice - Cuscutta

Question 45
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Refer to the figure given above in which A and B represent the composition of exhaled and inhaled air, respectively. Select the correct answer from the options given below.

A
A: 16.4% O₂ and 4.4% CO₂

B
A: 21% O₂ and 0.04% CO₂

C
B: 16.4% O₂ and 4.4% CO₂

D
B: 0.04% O₂ and 21% CO₂

Question 46
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The following pictures show examples of different kinds of motion. Select the option which names the motions correctly.

A
(A) Rotatory motion, (B) Oscillatory motion, (C) Rectilinear motion, (D) Curvilinear motion

B
(A) Periodic motion, (B) Rotatory motion, (C) Rectilinear motion, (D) Curvilinear motion

C
(A) Oscillatory motion, (B) Rotatory motion, (C) Curvilinear motion, (D) Rectilinear motion

D
(A) Periodic motion, (B) Curvilinear motion, (C) Rotatory motion, (D) Rectilinear motion

Question 47
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A flower is shown below and its parts are labelled with some letters. Find the option that gives the incorrect information about the labelled parts of the plant.

A
C has no role in attracting pollinators.

B
B contains pollen grains which produce male gametes.

C
A develops into fruit after fertilisation.

D
D is covered with a waxy and sticky substance.

Question 48

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Indicator is a substance that shows the acidic or basic nature of a substance by change in its colour or odour.
In the following table match the indicators in the column A with their respective properties from the column B.

A	B
(1) Vanilla	(a) Synthetic indicator
(2) Red Litmus	(b) Does not change its colour with an acid
(3) Phenolphthalein	(c) Changes into blue with a basic solution
(4) Methyl orange	(d) Olfactory indicator

(1) - (b), (2) - (d), (3) - (c), (4) - (a)

(1) - (a), (2) - (d), (3) - (c), (4) - (b)

(1) - (c), (2) - (b), (3) - (d), (4) - (a)

(1) - (d), (2) - (c), (3) - (b), (4) - (a)

Question 49
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The given bar graph shows the concentration of carbon dioxide in blood samples taken from four different blood vessels from four volunteers during an experiment. Which sample was taken from the vena cava?

A
Q

B
P

C
S

D
R

Question 50
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Match the following correctly:

A
(1) - (a), (2) - (c), (3) - (d), (4) - (b)

B
(1) - (b), (2) - (c), (3) - (a), (4) - (d)

C
(1) - (b), (2) - (c), (3) - (d), (4) - (a)

D
(1) - (c), (2) - (b), (3) - (d), (4) - (a)

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NSO - Mock Test...

Question 1

56

62

64

67

Question 2

15 m

25 m

40 m

65 m

Question 3

A is the daughter of E.

D is the sister of A.

F is the mother of D.

E is the father of A.

Question 4

80

84

90

96

Question 5

Question 6

Question 7

SGWFS

QIVGR

QHWFS

SHWDS

Question 8

Question 9

RTU

RTV

QSU

QSV

Question 10

12

14

27

53

Question 11

Thermometer is a device which is used to measure temperature.

Thermometer is made of a long narrow glass tube, with a bulb at one end.

The narrow tubes are filled with mercury.

The narrow tube appears as a continuous golden line.

Question 12

A boy riding a bicycle on a straight path

Motion of a car or any moving object along a curved line

Pendulum of a clock

Motion of the Earth around the Sun

Question 13

Question 14

condensed and creates low pressure

condensed and creates high pressure

diluted and creates low pressure

diluted and creates high pressure

Question 15

There are two laws of reflection.

The incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.

Angle of incidence and angle of reflection are same.

The angle between incident ray and reflected ray is less than twice the angle of incident.

Question 16

The solution in test tube B turns pink.

The solution in test tube C turns red.

The solution in test tube A turns pink.

The solution in test tube D turns dark pink.

Question 17

(A) - (ii), (B) - (i), (C) - (iv), (D) - (iii)

(A) - (iii), (B) - (iv), (C) - (ii), (D) - (i)

(A) - (ii), (B) - (iv), (C) - (iii), (D) - (i)

(A) - (iii), (B) - (ii), (C) - (iv), (D) - (i)

Question 18

Department of meteorology

Department of agrometeorology

Department of climatology

Research and development department

Question 19

Nali sheep breed is well adapted to the arid and semi-arid regions of Rajasthan and Haryana.

Lohi sheep is found in southern Punjab.

Bhakarwal is a native of Jammu and Kashmir.

Patanwadi, Marwari and Dumba are sheep breeds native of Rajasthan.