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Eval 2 Portion VIII Science

Total questions: 202

Worksheet time: 2hrs 59mins

Name
Class
Date
1.

Which of these is not a fossil fuel?

a)

Coal

b)

LPG

c)

Bio gas

d)

Natural Gas

2.

The main constituent of LPG is

a)

methane

b)

ethane

c)

propane

d)

butane

3.

Coal with largest C content is

a)

anthracite

b)

peat

c)

lignite

d)

bituminous

4.

The chemical added to LPG to help detect its leakage is

a)

isobutene

b)

ethylamine

c)

methyl mercaltan

d)

ethyl mercaptan

5.

Which of the following are not obtained on fractional distillation of petroleum?

a)

Bitumen

b)

Kerosene

c)

Paraffin wax

d)

Coal gas

6.

Which of the following is a fossil fuel?

a)

Petroleum

b)

Wood

c)

Cow dung

d)

Dry leaves

7.

Identify the fuel that leaves more smoke and ash on burning.

a)

Solid fuel

b)

Liquid fuels

c)

Gaseous fuels

d)

Any one of the above

8.
What fossil fuel is in the image?
a)
Coal
b)
Natural Gas
c)
Petroleum
9.
Fossil fuels are classified as nonrenewable because they.......
a)
require expensive equipment
b)
take millions of years to replace
c)
can be found all over 
d)
provide all the energy we use
10.

Name the process which is used to separate various constituent of petroleum

a)

Lubrication

b)

Refining

c)

Paraffin

d)

None of these

11.

Refining of petroleum is done in

a)

Fractionating Column

b)

Zone refining Column

c)

Pronounce Column

d)

None of these

12.

Name the fossil fuel formed from the dead organisms present in the sea

a)

Coal

b)

Petroleum

c)

Windmill

d)

None of these

13.

what is crude oil

a)

coal

b)

coaltar

c)

petroleum

d)

kesosene

14.

which of the following is not a petroleum product?

a)

kerosene

b)

coke

c)

lubricating oil

d)

paraffin wax

15.

Processes by which coal is formed-

a)

Carbonisation

b)

Distillation

c)

Vapourisation

d)

Evaporation

16.

excessive burning of fossil fuels release _______________ which traps __________________ in the atmosphere and causes ________________ .

a)

oxygen , solar radiations , carbon dioxide

b)

carbon dioxide , solar radiations , green house effect

c)

carbon dioxide , solar energy , oxygen

d)

oxygen , solar energy , greenhouse effect

e)

green house effect , solar radiations , oxygen

17.

Inexhaustible natural resources in nature are

a)

limited

b)

Unlimited

c)

Scarce

d)

Not present

18.

Sunlight is _________natural resource

a)

Inexhaustible

b)

Exhaustible

c)

Both (a) and (b)

d)

None of these

19.

When coal burns in air then

a)

Carbon dioxide is formed

b)

Sulphur dioxide is formed

c)

Carbon monoxide is formed

d)

Hydrogen gas is formed

20.

PCRA stands for

a)

Public Conservations Research Association

b)

Petroleum Conservation Research Association

c)

Public Council of Research Association

d)

Partial Counting of remaining Amendment

21.

Which of the following is obtained from coal tar ?

a)

Petrol

b)

Coke

c)

Air

d)

Naphthalene balls

22.

Period between childhood and adulthoo

a)

citizenship

b)

peers

c)

adolescence

d)

hormones

23.

Between the ages of 11 and 14 girls generally grow how many inches?

a)

2

b)

3

c)

5

d)

7

24.

For boys, the adolescent growth spurt generally begins between what ages?

a)

9 and 12

b)

13 and 16

c)

11 and 14

d)

15 and 18

25.

What usually grows first in a teen?

a)

head and shoulders

b)

hands and feet

c)

length of legs

d)

length of arms

26.

Adolescence is a stage of life which lasts for how many years

a)

1 year

b)

10 years

c)

5 years

d)

15 years

27.

Which of the following is not a physical change which occurs during adolescence

a)

getting taller

b)

growing hair

c)

produce more sweat

d)

memory function

28.

adolescence is a period of time where individuals

a)

strive for independence

b)

explore personal identity

c)

have change in friendship

d)

all of the above

29.

What is the age range of adolescence

a)

5 - 12

b)

11 - 19

c)

15 - 30

d)

21 - 50

30.

The 5 dimensions of health include

a)

Physical, emotional, social, practical, intelligence

b)

Be aware, keep learning, be active, help others, ways to connect

c)

Think, Feel, Say, Do

d)

Physical, Social, Emotional, Mental, Spiritual

31.

Communicating effectively comes under which dimension of health

a)

Social

b)

Physical

c)

Emotional

d)

Mental

32.

What do you call the cell that forms from fertilization?

a)

fertilized egg

b)

sperm cell

c)

zygote

d)

egg cell

33.

What do you call the type of reproduction in which the genetic materials from two different cells combine, producing an offspring?

a)

pollination

b)

sexual reproduction

c)

fertilization

d)

asexual reproduction

34.

What do you call the female sex cell?

a)

egg cell

b)

sperm cell

c)

diploid

d)

haploid

35.

Which of the following is an advantage of sexual reproduction?

a)

Genetic variation

b)

Down syndrome

c)

Mutation

d)

New trait formed

36.

What type of asexual reproduction wherein it occurs when an offspring grows from a piece of its parent?

a)

budding

b)

fission

c)

regeneration

d)

vegetative reproduction

37.

What do you call the form of asexual reproduction in which offspring grow from a part of a parent plant?

a)

fission

b)

budding

c)

regeneration

d)

vegetative reproduction

38.

All of the following are advantages of asexual reproduction except ____________.

a)

produce varied offspring

b)

spread and colonize certain part of an area

c)

Reproduce without a mate

d)

produce a large number of offspring

39.

Which of the following is a disadvantage of asexual reproduction?

a)

All organisms have genetic variation

b)

Parents produces identical off spring which is not suitable for survival in a changing environment

c)

Finding a mate is not needed

d)

It can produce a lot of offspring

40.

Which is an example of asexual reproduction by regeneration?

a)

cloning sheep

b)

lizard regrowing a tail

c)

sea star arm producing a new organism

d)

strawberry plant producing stolons

41.

In _________,_____________ only one parent organism produces offspring.

a)

sexual reproduction

b)

asexual reproduction

c)

pollination process

d)

fertilization process

42.

Which of the following is NOT a method to charge an electrically neutral object ?

a)

Charging by Friction

b)

Charging by conduction

c)

Charging by Earthing

d)

Charging by induction

43.

The slow movement inside the earth is known as ____________.

a)

Plate Tectonics

b)

Convection Currents

c)

Tectonic Currents

d)

Tectonic Convections

44.

Which of the following cannot be charged easily by friction?

a)

A plastic scale

b)

A woollen cloth

c)

An inflated balloon

d)

A copper rod

45.

Which of the following produces charge ?

a)

Amber

b)

Lac

c)

Gum

d)

Fructose

46.

Name the scientist who showed that lightning and spark from our clothes are essentially the same phenomenon ?

a)

Thomas Alva Edison

b)

Franklin D Roosevelt

c)

Benjamin franklin

d)

Isaac Newton

47.

The aluminium strips in an electroscope are replaced by plastic strips and a charged body is brought in contact with the metal clip. Will the electroscope work ? Write YES or NO ( In caps to prevent spelling error )

(a)  

48.

Where is the lightning rod attached to protect the building from lightning?

a)

In the middle of the building

b)

On the bottom of the building

c)

On the top of the building

d)

All of these

49.

Richter scale is used to express the (a)   of an earthquake.

50.

Electroscope is used to

a)

(a) Check presence of charge

b)

(b) Presence of magnetism

c)

(c) Measure the temperature

d)

(d) Measure the conductivity

51.

Which of the following is negatively charged particle?

a)

proton

b)

electron

c)

neutron

d)

all of these

52.

Identify the figure which is not suitable during thunder storms

a)
b)
c)
53.

The process of transferring of charge from a charged object to the earth is called —————-

a)

Charging

b)

Uncharging

c)

Earthing

d)

All

54.

Like charges

a)

can repel or attract each other depending on the quantity of charge

b)

can repel or attract each other depending on conditions

c)

always repel each other

d)

always attract each other

55.

When an uncharged body B is brought into contact with a positively charged body A:

a)

A loses its charge

b)

B acquires positive charge

c)

B acquire no charge

d)

B acquires negative charge

56.

The place of origin of an earthquake is called

a)

Focus

b)

epicenter

c)

Disc

d)

None of these

57.
What is the equation used to calculate pressure?
a)
pressure= force/mass
b)
pressure =mass/volume
c)
pressure=area/force
d)
pressure=force/area
58.
Fluids can also include__ and__. 
a)
solids and liquids
b)
solids and gases
c)
liquids and gases
d)
liquids
59.
What is the unit of measurement for pressure?
a)
pascal
b)
grams
c)
milliters
d)
meters
60.
Which of the statements is true?
a)
The bottom of the boot exerts more pressure than the shoe as a result of an increase in surface area.
b)
The bottom of the shoe exerts more pressure than the boot as a result of an decrease in surface area.
c)
The bottom of the shoe exerts the same pressure as the bottom of the boot.
61.
If the horse reared up on 2 legs what effect would it have on the pressure?
a)
it will exert half the pressure it did before
b)
it will exert the same pressure it did before
c)
it will exert twice the pressure it did before
d)
it will exert four times the pressure it did before
62.
Army tank tracks are useful for travelling through the mud because..
a)
they decrease the force the vehicle exerts on the ground
b)
they increase the force the vehicle exerts on the ground
c)
they decrease the pressure the vehicle exerts on the ground
d)
they increase the pressure the vehicle exerts on the ground
63.
Which of these animals would probably cause the greatest pressure on the ground?
a)
A fat cow with big feet
b)
A fat cow with small feet
c)
 A calf with big feet
d)
A calf with small feet
64.
Look at the pressure triangle. How do we calculate the area?
a)
f ÷ a
b)
f x p
c)
p x f
d)
f ÷ p
65.
What is a force that works AGAINST MOTION?
a)
Force
b)
Motion
c)
Gravity
d)
Friction
66.

Students roll toy cars down the same ramp with different coverings like carpet, foil, and sandpaper. What are they trying to test?

a)

How does the height of a ramp affect the distance a car will roll?

b)

How does the mass of the car affect the distance a car will roll?

c)

How does the surface of a ramp affect how fast a car will travel?

d)

How does the surface of a ramp affect the distance a car will roll?

67.

Watch the green man. Which force(s) are acting in this situation?

a)

Frictional Force only.

b)

Gravitational Force only.

c)

Muscular Force only.

d)

Muscular and Gravitational Force.

68.

At higher altitudes, which one becomes true?

a)

Higher the altitude, higher the atmospheric pressure.

b)

Higher the altitude, greater the force exerted by air molecules.

c)

It's an example of fluid pressure.

d)

The higher you go, lesser is the atmospheric pressure.

69.

Watch the green man skating. Choose all options that are correct.

a)

Both Contact and Non-Contact forces acting here.

b)

Non-Contact force is only acting here.

c)

Rolling Friction and Gravitational Force are present.

d)

Sliding Friction and Gravitational Force are present.

70.

Observe the image carefully. What's NOT happening here?

a)

People on the left side win the game.

b)

Nobody wins.

c)

This is balanced situation.

d)

Resultant Force is zero.

71.

Which sentence is the MOST RIGHT fit for this image?

a)

Flat shoes are better than heels.

b)

Pressure distribution is less for flat shoes.

c)

In muddy area, it's not a good idea to wear heels.

d)

Less the area, less is the pressure. So heels create less pressure.

72.

Let's say that the box in the picture will move. And it will move in the right direction. This is happening because-

a)

Both the men are pushing it towards right.

b)

Both the push and pull are in the opposite direction.

c)

Both the push and pull are in the same direction.

73.

When you increase your depth under water, the water pressure on your body

a)

increases

b)

decreases

c)

stays the same

74.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
75.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
76.
How do you calculate Net Force if the forces are going different directions?
a)
add them together
b)
you don't
c)
using pi
d)
subtract them
77.

What is Friction?

a)

Push

b)

Pull

c)

Both (A) and (B)

d)

None of these

78.

Which of the following are the Effect of Force?

a)

Move a Stationary Object

b)

Stop a Moving Object

c)

Change the direction of a moving object

d)

All of These

e)

None of these

79.

The SI (Standard Unit) of Force is (a)   .

80.

What type of force is it.

a)- A batsman hitting a six.

a)

Push

b)

Hit

81.

What is resultant force?

a)

Total Force applied

b)

Force applied from the left side

c)

Force applied from the right side

d)

Force applied from the top

82.

In a game of tug-of-war A, B, C are on the left side while X, Y, Z are on the right side. A applies a force of 5N, B applies 10N, C applies 7.5N and X apples 10N, Y applies 15N and Z applies 2.5N. Who won the game?

a)

A, B, C

b)

X, Y, Z

c)

It was a tie

83.

Which of the following are type of Force?

a)

Contact Forces

b)

Non-Contact Forces

c)

Muscular Forces

d)

Rational Forces

84.

If the boy on left side is applying a force of 40N while boy on right side applies a force of 30N, which side will the box move.

a)

Right Side

b)

Left Side

c)

It will not move

d)

None of the above

85.

Which of the following are the types of Contact Forces?

a)

Muscular Forces

b)

Mechanical Forces

c)

Frictional Forces

d)

Gravitational Forces

86.

Which of the following are Non-Contact forces?

a)

Electrostatic Force

b)

Friction

c)

Magnetic Force

d)

Gravity

87.

Define Contact Forces.

(a)  

88.

Define Non-Contact Forces

(a)  

89.

What will happen if we bring North Pole of a magnet near the south pole of a magnet?

a)

It will attract

b)

It will repel

c)

Nothing will happen

90.

What will happen if we bring South Pole of a magnet near the south pole of a magnet?

a)

It will attract

b)

It will repel

c)

Nothing will happen

91.

What is Pressure?

(a)  

92.

How can we measure Pressure?

a)

F/M2 (Force/Area)

b)

Pascal (P)

c)

Newton per square

d)

All (A), (B), (C) are correct

e)

None of these

93.

Object attract towards Earth due to ___________.

a)

Muscular Force

b)

Gravity

c)

Friction

d)

Magnetic Force

94.

Which one is the odd one out.

a)

Spacesuit

b)

Drinking Straw

c)

Lubricants

d)

Syringe

95.

What happens to Atmospheric pressure when the height increases?

a)

It decreases

b)

It increases

c)

It remains the same

d)

None of these

96.

What is the instrument used to measure Atmospheric Pressure(atm)

a)

Barometer

b)

Thermometer

c)

Richter Scale

d)

Hygrometer

97.

True or False: objects that are smooth have LESS friction than objects that are rough

a)

TRUE

b)

FALSE

98.
Wheels on a skateboard most likely experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
99.
Sally experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
100.
Wheels of a shopping cart experience-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
101.
Swimming fish experience-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
102.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
103.
The rougher the surface, the faster an object will travel over the surface.
a)
True
b)
False
104.

Friction is an example of _____________

a)

contact force

b)

non contact force

c)

both of these

d)

none of these

105.

Frictional force depends on ____

a)

surface area in contact

b)

roughness of surface

c)

both a and b

d)

none of the above

106.

Which of these materials do you predict would have the MOST amount of friction?

a)

metal

b)

tile

c)

sand paper

d)

denim

107.

Rough surfaces have _________

a)

greater friction

b)

less friction

c)

the same level of friction

108.

When we rub our hands together _________.

a)

frictional force works between them

b)

energy is released

c)

our hands become warm

d)

all off the above

109.
Which of the following is an example of friction that is helpful?
a)
Brakes used on a bike
b)
Tires from a car on the road
c)
Tread on the bottom of your shoes
d)
All are examples that are helpful
110.
Which of the following is an example of friction that is harmful?
a)
Pencil marking on paper
b)
Engine parts wearing out
c)
sand placed on ice in the winter
d)
Using an eraser to erase marks
111.

There are _________ types of friction.

a)

2

b)

1

c)

4

d)

5

112.

Sliding friction is when two _____________ surfaces slide over one another.

a)

liquid

b)

oil

c)

solid

113.

Rolling friction is _______ than sliding and static friction

a)

Lesser

b)

Equal to

c)

Greater

d)

None of the above

114.

Sliding friction is also called as ________ friction

a)

Rolling

b)

Static

c)

Limiting

d)

Kinetic

115.
How can friction be reduced?
a)
reduce the force acting between the 2 surfaces
b)
reduce the roughness of the 2 surfaces coming in contact
c)
use wax, grease or oil
d)
all of the above are ways of reducing friction
116.

What is the cell process called that produces identical cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

117.

Which results in offspring that are genetically unique and display a combination of traits from each parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

118.

A bee flies from one apple blossom to another and transfers pollen as it goes. Which type results from pollination?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

119.

Which type of reproduction results in offspring that are identical to the parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

120.

A daffodil can reproduce through both sexual and asexual reproduction. How does it reproduce asexually?

a)

All Of These

b)

Self-Pollination

c)

Through their root systems

d)

Cross-Pollination

121.

The main goal of organisms is to produce as many offspring as possible to carry on their genetic information.

a)

True

b)

False

122.

Which type of reproduction tends to be a longer process?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

d)

Both are slow processes

123.

Which type of reproduction tends to produce more offspring?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

124.

Sexual, Asexual, or Both?

a)

Sexual

b)

Asexual

c)

Both

d)

Neither

125.

What is the cell process called that produces sex cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

126.
If an organism reproduces asexually, its offspring will most likely be:
a)
produced as a result of fertilization
b)
Genetically identical to the parent
c)
Genetically different from each other
d)
Produced from specialized cells known as gametes
127.
How do unicellular (single celled) protists reproduce?
a)

internal fertilization

b)

External fertilization

c)

Binary fission

d)

conjugation

128.
Which statement below is correct about asexual reproduction and sexual reproduction?
a)
Asexual reproduction and sexual reproduction both involve one parent
b)
Sexual reproduction involves making clones and asexual reproduction creates unique offspring
c)
Asexual reproduction creates clones and sexual reproduction creates unique offspring
129.
Genetic Variation means
a)
genetic differences in a population or species
b)
genetic similarities between a population or species
130.
What are some of the facts about asexual reproduction?
a)
Takes only one mate to reproduce and takes a longer time to reproduce
b)
Takes a shorter amount of time to reproduce and it takes two mates to reproduce
c)
Reproduces diverse offspring and takes a longer time to reproduce
d)
Takes only one mate to reproduce and takes a shorter time to reproduce
131.
What are some of the facts about sexual reproduction?
a)
Takes two mates to reproduce and takes a longer time to reproduce
b)
Takes one mate to reproduce and takes a shorter amount of time to reproduce
c)
Takes two mates to reproduce and takes a shorter amount of time to reproduce
d)
Takes one mate to reproduce and takes a shorter amount of time to reproduce
132.
What is an advantage of sexual reproduction?
a)
Allows genetic variation
b)
Only needs one parent
c)
Offspring are exact copies of parent
133.
What is one disadvantage of sexual reproduction?
a)
Only one parent needed
b)
Off spring are exact copies of parents
c)
Happens very quickly
d)
Needs two parents
134.
When a starfish grows a new body off a broken arm, what kind of reproduction is this?
a)
Sexual
b)
Differentiation
c)
Asexual 
d)
Specialization
135.
If two organisms reproduce sexually, then their offspring will exhibit a genetic makeup that is -
a)
identical to only one parent
b)
identical to all of its siblings
c)
a unique combination of traits
136.

What kind of reproduction has a stem that grows along the ground and takes root to become a new organism?

a)

binary fission

b)

fragmentation

c)

mitosis

d)

budding

e)

runner

137.

What kind of reproduction is pictured?

a)

spore reproduction

b)

fragmentation

c)

parthenogenesis

d)

budding

e)

runner

138.

What kind of reproduction is pictured?

a)

spore reproduction

b)

fragmentation

c)

parthenogenesis

d)

budding

e)

runner

139.

A fertilized egg is called a ____.

a)

baby

b)

sperm

c)

egg

d)

zygote

140.

What is a gamete?

a)

sex cell

b)

human cells

c)

plant cells

d)

plant and animal cells

141.

The male gamete is a ______. The female gamete is a _____. When the two gametes come together, it's called _____.

a)

egg, sperm, offspring

b)

sperm, egg, offspring

c)

sperm, egg, gamete

d)

sperm, egg, asexual reproduction

e)

sperm, egg, fertilization

142.

Sexual reproduction provides more diversity/variation in a species.

a)

true

b)

false

143.

Asexual reproduction happens quicker than sexual reproduction.

a)

true

b)

false

144.

How many parents are required for asexual reproduction?

a)

none

b)

1

c)

2

d)

4

145.

Which organisms reproduce by budding? Click all that apply.

a)

hydra

b)

earthworm

c)

bacteria

d)

yeast cells

146.

How many parents are involved with sexual reproduction?

a)

none

b)

1

c)

2

d)

4

147.

The name of the French chemist and microbiologist considered in class is:

a)

Antonie van Leeuwenhoek

b)

Louis Pasteur

c)

None is correct

148.

Amoeba is an example of

a)

Virus

b)

Bacteria

c)

Protozoa

d)

Fungus

149.

Which is not a condition for the growth of microorganisms

a)

Water

b)

Sunlight

c)

Suitable temperature

d)

Food supply

150.

Rhizobium bacteria helps in

a)

Denitrification

b)

Nitrogen fixation

c)

Biogas Fermentation

d)

All of these

151.

Which of the following causes potato blight

a)

Fungus

b)

Virus

c)

Amoeba

152.

Disease causing microorganisms are called

a)

Antibodies

b)

Vaccines

c)

Antigen

d)

Pathogen

153.

Tetanus vaccines are

a)

Dead microbes

b)

Live microbes

c)

Toxoids

154.

When an antigen enters our body, our body produces

a)

Vaccines

b)

Pathogens

c)

Toxins

d)

Antibodies

155.

The period between the infection and the appearance of symptoms is called

a)

Incubation period

b)

Vaccination period

c)

Gestation period

156.

Plants get their nitrogen from the soil in the form of

a)

Nitrates

b)

Nitrogen dioxide

c)

Nitric acid

157.

Identify the bacteria present in this structure

a)

Rhizobium

b)

Penicillin

c)

Casein

d)

Spyrogyra

158.

Identify this picture

a)

Amoeba

b)

Spirogyra

c)

Penicillium

d)

Bacillus

159.

Which of these cannot prevented by vaccination

a)

Cholera

b)

Typhoid

c)

Polio

d)

Gastroenteritis

160.

Which of this is not a bacterial infection

a)

Typhoid

b)

Polio

c)

Cholera

d)

Tuberculosis

161.

Malaria and Amoebic Dysentry are caused by

a)

Protozoans

b)

Bacteria

c)

Virus

d)

Fungus

162.

Which of the following caused by bacteria

a)

Common Cold

b)

Covid 19

c)

Tuberculosis

d)

Ringworm

163.
Yogurt and cheese  can be produced from ___________.
a)
Bacteria
b)
Virus
c)
Protozoa
d)
Algae
164.

Identify the bacteria present in this structure

a)

Rhizobium

b)

Penicillin

c)

Casein

d)

Spyrogyra

165.

The smallest microorganism on earth is known as _____________

a)

algae

b)

bacteria

c)

a virus

d)

fungi

166.

Which of the following causes potato blight

a)

Fungus

b)

Virus

c)

Amoeba

167.

Malaria and Amoebic Dysentry are caused by

a)

Protozoans

b)

Bacteria

c)

Virus

d)

Fungus

168.

Which of this is not a bacterial infection

a)

Typhoid

b)

Polio

c)

Cholera

d)

Tuberculosis

169.

Who establish the existence of bacteria?

a)

Michale Faraday

b)

Thomas Edison

c)

Anton Von Leeuwenhoek

d)

Louis Pasteur

170.

Which of the following disease is not caused by a virus?

a)

Chicken pox

b)

Malaria

c)

Dengue

d)

Polio

171.

___________________- converts milk into curd

a)

Streptococcus

b)

Lactobacillus

c)

Mycobacterium

d)

Cyanobacteria

172.

______________ reproduce only inside the cells

of the host organism, which may be a

plant or animal

a)

Virus

b)

Bacteria

c)

Fungi

d)

None of the above

173.

Amoeba is a _____________

a)

Fungi

b)

Bacteria

c)

Protozoan

d)

Cyanobacteria

174.

Who discovered the process of fermentation?

a)

Alexander Fleming

b)

Louis Pasteur

c)

Edward jenner

d)

Robert Koch

175.

Yeast uses sugar to multiply and reproduce produces __________________ gas which is responsible for Rise of the bread dough.

a)

Oxygen

b)

Nitrogen

c)

Carbon dioxide

d)

Methane

176.

Name the first antibiotic discovered.

a)

Penicillin

b)

Streptomycin

c)

Tetracyclin

d)

Erthyromycin

177.

When a disease-carrying microbe enters

our body, the body produces _____________

to fight the invader

a)

antibiotics

b)

antigen

c)

antibodies

d)

antiseptic

178.

which organism lives in the root nodules of leguminous plants and help in nitrogen fixation?

a)

Cyanobacteria

b)

Rhizobium

c)

Amoeba

d)

Paramecium

179.

Which of the following is not a communicable disease?

a)

Common cold

b)

Covid 19

c)

Cancer

d)

Chicken Pox

180.

Malaria is caused bby

a)

Protozoa

b)

Virus

c)

Algae

d)

Bacteria

181.

Which of the following disease is not caused by a virus?

a)

Chicken pox

b)

Malaria

c)

Dengue

d)

Polio

182.

___________________- converts milk into curd

a)

Streptococcus

b)

Lactobacillus

c)

Mycobacterium

d)

Cyanobacteria

183.

______________ reproduce only inside the cells

of the host organism, which may be a

plant or animal

a)

Virus

b)

Bacteria

c)

Fungi

d)

None of the above

184.

Amoeba is a _____________

a)

Fungi

b)

Bacteria

c)

Protozoan

d)

Cyanobacteria

185.

Who discovered the process of fermentation?

a)

Alexander Fleming

b)

Louis Pasteur

c)

Edward jenner

d)

Robert Koch

186.

Yeast uses sugar to multiply and reproduce produces __________________ gas which is responsible for Rise of the bread dough.

a)

Oxygen

b)

Nitrogen

c)

Carbon dioxide

d)

Methane

187.

Name the first antibiotic discovered.

a)

Penicillin

b)

Streptomycin

c)

Tetracyclin

d)

Erthyromycin

188.

When a disease-carrying microbe enters

our body, the body produces _____________

to fight the invader

a)

antibiotics

b)

antigen

c)

antibodies

d)

antiseptic

189.

which organism lives in the root nodules of leguminous plants and help in nitrogen fixation?

a)

Cyanobacteria

b)

Rhizobium

c)

Amoeba

d)

Paramecium

190.

Which of the following is not a communicable disease?

a)

Common cold

b)

Covid 19

c)

Cancer

d)

Chicken Pox

191.
What is Penicillin (medicine) made from?
a)
Water
b)
Sugar
c)
Mold
d)
Algae
192.

Ranikhet is a disease of which of these animals ?

a)

Cattle

b)

Poultry

c)

Dog

d)

Cat

193.

Ringworm is caused by which of these ?

a)

Virus

b)

Fungi

c)

Protozoa

d)

Bacteria

194.

Identify this picture

a)

Amoeba

b)

Spirogyra

c)

Penicillium

d)

Bacillus

195.

What is the age range of adolescence

a)

5 - 12

b)

11 - 19

c)

15 - 30

d)

21 - 50

196.

Adolescence is a stage of life which lasts for how many years

a)

1 year

b)

10 years

c)

5 years

d)

15 years

197.

Which of the following is not a physical change which occurs during adolescence

a)

getting taller

b)

growing hair

c)

produce more sweat

d)

memory function

198.

The 5 dimensions of health include

a)

Physical, emotional, social, practical, intelligence

b)

Be aware, keep learning, be active, help others, ways to connect

c)

Think, Feel, Say, Do

d)

Physical, Social, Emotional, Mental, Spiritual

199.

Tuberculosis is caused by _________

a)

Mycobacterium tuberculosi

b)

Entamoeba histolytica

c)

Plasmodium

d)

Influenza

200.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
201.

using the ball bearings between the axles of cealing fans is an example of ?

a)

kinetic friction

b)

sliding friction

c)

static friction

d)

rolling friction

202.

what is pressure ?

a)

volume/area

b)

force/area

c)

mass/area

d)

density/area

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