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Total questions: 105

Worksheet time: 57mins

Name
Class
Date
1.

Crop rotation prevents

a)

Badgers

b)

A build up of pests

c)

The farmer having to plough

d)

Water pollution

2.

Which chemical controls weeds?

a)

Fungicide

b)

Pesticide

c)

Insecticide

d)

Herbicide

3.

Which chemical controls pests

a)

Fertiliser

b)

Pesticide

c)

Herbicide

d)

Fungicide

4.

____is a modern tool driven by tractor for ploughing.

a)

Cultivator

b)

Seed drill

c)

Plough

d)

None of these

5.

The chemicals used for weeding are called ____.

a)

Weedecides

b)

Weedicides

c)

Weidicides

d)

None of these

6.

Groundnuts and pea both are example of kharif crop.

a)

True

b)

False

7.

THIS INSTRUMENT IS USED FOR

a)

HARVESTING

b)

CUTTING

c)

IRRIGATION

d)

TILLING

8.

VERMICOMPOST IS A

a)

FERTILISER

b)

PESTICIDE

c)

MANURE

d)

NONE OF THESE

9.

SPECIFY THE PICTURE WHICH HELPS IN SOWING OF SEEDS

a)
b)
c)
d)
10.

WHEN YOU WILL PUT SEEDS IN WATER ,WHAT IS TRUE ABOUT DAMAGED SEEDS?

a)

THEY WILL SINK

b)

THEY WILL FLOAT

c)

THEY ARE HEAVIER

d)

ALL OF THESE

11.

WHILE SOWING OF SEEDS PROPER DISTANCE MUST BE MAINTAINED BETWEEN EVERY SEED .WHY?

a)

TO PREVENT FROM OVERCROWDING

b)

TO PREVENT FROM COMPETITION FOR NUTRIENTS,WATER, SHELTER, SUNLIGHT ETC.

c)

TO PROTECT FROM DISEASE

d)

TO PROTECT FROM WEEDS

12.

WHICH OF THE FOLLOWING IS A CEREAL CROP?

a)

PADDY

b)

MAIZE

c)

BARLEY

d)

ALL OF THESE

13.
In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process?
a)
Addition of manure
b)
Preparation of soil
c)
Harvesting
d)
Irrigation 
14.

The organic substance obtained from dead plants and animal wastes is

a)

Manure

b)

Fertilizer

c)

Irrigation

d)

Agriculture

15.

The science of agriculture includes

a)

Management of plants and animals

b)

Management of plants

c)

Management of animals

d)

Management of humans.

16.

Transplantation is done in the case of

a)

Wheat

b)

Paddy

c)

Maize

d)

Barley

17.

Name two common examples of agricultural crop.

a)

wheat

b)

rice

c)

barley

d)

all of these

18.

WHAT IS CROP?

a)

WHEN DIFFERENT PLANTS ARE CULTIVATED ON SAME PATCH OF LAND ON LARGE SCALE

b)

WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN SAME PATCH OF LAND ON LARGE SCALE

c)

WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN DIFFERENT LANDS IN LESS NUMBER

d)

NONE OF THE ABOVE

19.

IDENTIFY THE PLOUGH FROM THE FOLLOWING FIGURES

a)
b)
c)
d)
20.

WHICH OF THE FOLLOWING IS NEITHER KHARIF CROP NOR RABI CROP?

a)

PADDY

b)

WHEAT

c)

MAIZE

d)

WATERMELON

21.

WHICH AGRICULTURAL PRACTICE HELPS IN TURNING AND LOOSENING OF SOIL?

a)

SELECTION AND SHOWING OF SEEDS

b)

IRRIGATION

c)

WEEDING AND CROP ROTATION

d)

SOIL PREPARATION

22.

Weeds can be defined as

a)

Useful plants present in the field

b)

Undesirable plants present in the field

c)

Plants that cannot be used at all

d)

Undesirable insects present in the field.

23.

Watering the crops is called:

(a) sowing

(b) manuring

(c) tilling

(d) irrigation

a)

A

b)

B

c)

C

d)

D

24.

Kharif crops are sown in

(a) January

(b) May, June

(c) October, November

(d) Any time.

a)

A

b)

B

c)

C

d)

D

25.

The unwanted plants that grow along with the crops are called

(a) fertilisers

(b) manure

(c) weeds

(d) kharif crops

a)

a

b)

b

c)

c

d)

d

26.

The method of loosening the soil is called

(a) harvesting

(b) ploughing

(c) levelling

(d) threshing

a)

a

b)

b

c)

c

d)

d

27.

Which of the following is not provided to the soil by a chemical fertiliser?

(a) Nitrogen

(b) Humus

(c) Potassium

(d) Phosphorus

a)

a

b)

b

c)

c

d)

d

28.

Which of the following statements is not true for organic manure?

(a) It enhances water holding capacity of soil

(b) It has a balance of all plant nutrients

(c) It provides humus to soil

(d) It improves texture of soil

a)

a

b)

b

c)

c

d)

d

29.

Which of following is not a correct statement for sowing seeds?

A. seeds should be sown at right intervals

B. seeds should be sown at right depth

C. seeds should be sown in dry soil

D. seeds should not be sown in highly wet Soil

a)

a

b)

b

c)

c

d)

d

30.

Silos are used for

a)

storing the grains

b)

storing the tools

c)

ploughing

d)

agriculture

31.

The process of loosening the husk from the grain is called________

a)

Winnowing

b)

Harvesting

c)

Threashing

d)

Weeding

32.

The process of rearing silkworms on a large scale is called______________

a)

Vermiculture

b)

Pisciculture

c)

Sericulture

d)

Apiculture

33.

Combines are used for:

a)

harvesting and threshing both.

b)

threshing

c)

harvesting the crops

d)

sowing of seeds

34.

The process of loosening and turning the soil is called

a)

Broadcasting

b)

Irrigation

c)

Ploughing

d)

Levelling

35.

Arrange the following agricultural practices in the order in which they are followed.


A. Storage

B. Harvesting

C. Irrigation

D.Sowing

E. Preparation of soil

a)

A-B-C-D-E

b)

E-D-C-B-A

36.

What happens if the seedling are sown without leaving a gap between them?

a)

They will grow quickly

b)

They will become strong

c)

They will get lost

d)

They will become unhealthy

37.

OUT OF FERTILIZER AND MANURE WHICH ONE IS EASILY ABSORBED BY THE ROOTS ?

a)

FERTILIZER

b)

MANURE

c)

BOTH MANURE AND FERTILIZER

d)

NONE OF THESE

38.

WHILE SOWING OF SEEDS PROPER DISTANCE MUST BE MAINTAINED BETWEEN EVERY SEED .WHY?

a)

TO PREVENT FROM OVERCROWDING

b)

TO PREVENT FROM COMPETITION FOR NUTRIENTS,WATER, SHELTER, SUNLIGHT ETC.

c)

TO PROTECT FROM DISEASE

d)

TO PROTECT FROM WEEDS

39.

The science of agriculture includes

a)

Management of plants and animals

b)

Management of plants

c)

Management of animals

d)

Management of humans.

40.
Watering the crops is called:
a)
sowing
b)
manuring
c)
tilling
d)
irrigation
41.
2-4D is a
a)
Pesticides
b)
Insecticides
c)
Fungicides
d)
Weedicides.
42.
The process of loosening of the soil is called
a)
tilling
b)
harvesting
c)
spraying
d)
weeding
43.

Which is pesticides?

a)

2, 4-dichlorophenoxyacetic acid

b)

Malathion

c)

Metolachlor

d)

Chloroform

44.

WHICH OF THE FOLLOWING CROP GROWS IN WINTER?

answer choices

a)

PEA

b)

PADDY

c)

MAIZE

d)

SOYABEAN

45.

In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process?

answer choices

a)

Addition of manure

b)

Preparation of soil

c)

Harvesting

d)

Irrigation

46.

Weeds can be defined as

a)

Useful plants present in the field

b)

Undesirable plants present in the field

c)

Plants that cannot be used at all

d)

Undesirable insects present in the field.

47.

Which of the following statements about freezing as a method of food preservation is INCORRECT?

a)

It helps to slow down the growth of food spoiling bacteria.

b)

It kills the bacteria present in the food.

c)

It helps to slow down the enzyme activity of food spoiling bacteria

d)

The water inside the food freezes into ice crystals

48.

What food preservation technique has been used here?

a)

Freezing.

b)

Drying.

c)

Salting.

49.

Assertion: Pasteurisation is the method to preserve milk.

Reason: In pasteurisation, the milk is heated to high temperature and cool down slowly.

a)

Both A and R are true and R is the correct explanation of A.

b)

Both A and R are true but R is not the correct explanation of A.

c)

A is true but R is false. A is false but R is true.

d)

Both A and R are false.

50.

Assertion: Adding salt preserves the meat and fish for ages.

Reason: Salt draws water out of food and dehydrates the food.

a)

Both A and R are true and R is the correct explanation of A.

b)

Both A and R are true but R is not the correct explanation of A.

c)

A is true but R is false. A is false but R is true.

d)

Both A and R are false.

51.

Malleability is a physical property. It means . . .

a)

a solid element can be crushed into a powder.

b)

a solid piece of metal can be hammered into a shape.

c)

a solid piece of metal can be pulled into a wire.

d)

a solid can be melted to a liquid.

52.

Assertion: Mercury is widely used in clinical thermometer.

Reason: Mercury is solid at room temperature.

a)

Both A and R are true and R is the correct explanation of A.

b)

Both A and R are true but R is not the correct explanation of A.

c)

A is true but R is false. A is false but R is true.

d)

Both A and R are false.

53.

Assertion: Copper used widely to conduct electricity.

Reason: Silver has the highest electrical conductivity of all metals.

a)

Both A and R are true and R is the correct explanation of A.

b)

Both A and R are true but R is not the correct explanation of A.

c)

A is true but R is false. A is false but R is true.

d)

Both A and R are false.

54.

Which of the following is not a bacteria

a)

E.Coli

b)

Salmonella

c)

Bacillus Anthracis

d)

Bacteriophage

55.

Identify Me

I may be found as a single cell or as multiple cells.

I have a cell wall and chloroplast ,but i don't have roots,shoots or leaves

a)

Bacteria

b)

Virus

c)

Algae

d)

Fungi

56.

A fungi which is a rich source of protein

a)

Mushroom

b)

Chlamydomonas

c)

Tofu

d)

Aspergillus

57.

Name the organism

a)

Paramecium

b)

Cockroach

c)

Amoeba

d)

Chlamydomonas

58.

Which among the following insects is vector of the Dengue virus

a)

Female Anopheles Mosquito

b)

Female Aedes Mosquito

c)

House fly

d)

Cockroach

59.

Name the chemical preservative used in jams and squashes

a)

Carbon Benzoate

b)

Salt

c)

Sodium metabisulphite

d)

Oil and vinegar

60.

What are the colorless threads present in Fungi called?

a)

Mycelium

b)

Paramoecium

c)

Hyphae

d)

Microbes

61.

Which type of Fungi do not show the presence of Rhizoids?

a)

Salmonella

b)

Mucor

c)

Yeast

62.

Cholera is caused by________________

a)

Fungi

b)

Bacteria

c)

Algae

d)

None of the above

63.

Blue- green algae can fix atmospheric_______ in the soil

a)

Carbon

b)

Nitrogen

c)

Oxygen

d)

All of the above

64.

The bread or idli dough rises because of

a)

Heat

b)

Grinding

c)

Growth of yeast cells

d)

fermentation

65.

Rhizobium bacteria___________

a)

help in nitrogen fixation

b)

help in digestion

c)

causes various diseases

d)

All of the above

66.

Vaccine for small pox was discovered by ____________

a)

Louise Pasteur

b)

Alexander Fleming

c)

Edward Jenner

d)

John Mendal

67.

Which was the first antibiotic to be discovered

a)

Crocin

b)

Penicillin

c)

Ayurveda

d)

None of the above

68.

Name a disease which is common in human and other animals

a)

Rabies

b)

Anthrax

c)

Social anxiety

d)

Cholera

69.

What are some communicable diseases?

a)

Cholera

b)

Common cold

c)

Chicken Pox

d)

Alzheimer's

e)

Dyslexia

70.

What type of fibre is Rayon

a)

Synthetic fibre

b)

Natural fibre

c)

It is not a fibre

d)

None of the above

71.

Which fibre is used to make swimming dresses

a)

Rayon

b)

Silk

c)

Acrylic

d)

Nylon

72.

Which synthetic fibre is known as artificial silk

a)

Nylon

b)

Rayon

c)

Acrylic

d)

None of the above

73.

Silk fibre is obtained from silk worm whereas artificial silk is obtained by the chemical treatment of _______________.

a)

paper pulp

b)

Rayon

c)

Coal, air and water

d)

wood pulp

74.

friction is a _________ force

a)

Non contact

b)

Contact

c)

magnetic

d)

electrostatic

75.
How does friction affect speed?
a)
more friction decreases speed
b)
more friction increases speed
c)
less friction decreases speed
d)
less friction doesn't affect speed
76.

What type of friction is it when the object doesnot move even when external force is applied on it?

a)

static

b)

sliding

c)

fluid

d)

rolling

77.

The maximum value of the force of static friction is________

a)

force

b)

limiting friction

c)

rolling friction

d)

no friction

78.

Static friction is a __________ force.

a)

Self adjusting

b)

adjusting others

c)

non adjusting

d)

free

79.

Sliding friction is _________ than the static friction

a)

less

b)

more

c)

equal

d)

zero

80.

Rolling friction is _______ than sliding and static friction

a)

Lesser

b)

Equal to

c)

Greater

d)

None of the above

81.

Rolling friction is _______ than sliding and static friction

a)

Lesser

b)

Equal to

c)

Greater

d)

None of the above

82.

Which of the following produces least friction?

a)

Sliding friction

b)

Rolling friction

c)

Composite friction

d)

Static friction

83.

Which is a/ are streamlined object?

a)

Aeroplane

b)

Boat

c)

Ship

d)

All the above

84.

It is difficult to walk on an oily floor because

a)

Force of friction is very less

b)

Force of friction is very high

c)

we don't like to walk on oily floor

d)

None of these

85.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
86.

A force is a _____

a)

push

b)

pull

c)

Both push and pull

d)

Object

87.

When we throw anything in air it always falls down because of _____

a)

Friction

b)

Gravity

c)

Solid

d)

motion

88.

If negative charge is developed on two objects they will__

a)

attract each other

b)

repel each other

89.

When you rub your hand heat energy is generated because of _____

a)

Magnetism

b)

Muscular force

c)

Electrostatic force

d)

Friction

90.

What force ultimately slows the roller coaster to a stop?

a)

Applied

b)

Normal

c)

Friction

d)

Gravitational

91.
What force holds the planets in motion around the sun?
a)
Magnetic
b)
Electrical
c)
Gravitational
d)
Air Resistance
92.
Name the missing force....
a)
weight force
b)
normal force
c)
frictional force
d)
tension force
93.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
94.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
95.
Why is person B having a hard time moving down the hill?
a)
Person B has more friction than person A.
b)
Person B has the same friction as person A.
c)
Person B is out of shape.
d)
Person B has less friction has person A.
96.
To use force to cause something to move closer
a)
Push
b)
Pull
c)
Gravity
d)
Magnetism
97.
A force that slows or stops motion when objects rub together.
a)
Friction
b)
Push
c)
Pull
d)
Magnetism
98.
An ________ is a reflected sound.
a)
Vibration
b)
Echo
c)
Pitch
d)
Volume
99.
_____________ is the highness or lowness of a sound.
(Hint: Think about our sound song.)
a)
Amplitude
b)
Pitch
c)
Volume
d)
Vibration
100.
__________ is the loudness or softness of a sound. 
(Hint: Think about our sound song.)
a)
Echo
b)
Volume
c)
Pitch
d)
Vibration
101.
__________ means to move back and forth quickly.
a)
Pitch
b)
Amplitude
c)
Vibration
d)
Echo
102.
Sound is a form of energy produced by ______________.
a)
vibrations
b)
distances
c)
prisms
d)
Ms. Crews
103.
Sound waves travel the FASTEST through _____________.
a)
gases
b)
liquids
c)
solids
104.
If a sound has a high amplitude then it also has a ____________!!!
a)
fast echo
b)
slow pitch
c)
high volume
d)
low volume
105.
Sound waves travel the SLOWEST through _____________.
a)
gases
b)
solids
c)
liquids

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