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TESTING FOR PPT EXAM 2021 FOR 2F

Total questions: 125

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

Which do you want the least amount of in your diet?

a)

Protein

b)

Sugar

c)

Potassium

d)

Calcium

2.

Which do you want the most of in your diet?

a)

Protein

b)

Sugar

c)

Trans Fat

d)

Saturated Fat

3.

Which of the following is considered a bad fat?

a)

Monosaccharide

b)

Unsaturated fat

c)

Saturated fat

d)

Carbohydrate

4.

Which of the following assist in digestion by keeping movement and bulk in the stool?

a)

Monosaccharides

b)

Fiber

c)

Lipids

d)

Amino Acids

5.

True or False. All cholesterol is bad for you.

a)

True

b)

False

6.

True or False. Monounsaturated fats are the only good fats for you.

a)

True

b)

False

7.

True or False. When reading a nutrition label it is important to know the serving size?

a)

True

b)

False

8.

True or False. Sodium is needed in high amounts?

a)

True

b)

False

9.

True or False. Carbohydrates are necessary to build muscle and other body parts.

a)

True

b)

False

10.

True or False. Carbohydrates and Proteins break down into sugars.

a)

True

b)

False

11.
The purpose of carbohydrates is:
a)
to provide a layer of insulation for protection.
b)
to boost the immune system and fight off infection.
c)
to provide the body with energy.
d)
to help us get a good night's rest.
12.

Promotes repairing and rebuilding of muscle tissue

a)

Protein

b)

vitamins

c)

minerals

d)

fats

13.

The body's main source of energy

a)

Protein

b)

Vitamins

c)

minerals

d)

Carbohydrates

14.

This nutrient helps keep your bones and teeth strong

a)

vitamins

b)

carbohydrates

c)

Minerals

d)

Fats

15.
Which nutrient carries nutrients to cells and waste from the body?
a)
carbohydrates
b)
proteins
c)
fats
d)
water
16.
Which of the following foods is NOT a carbohydrate?
a)
rice
b)
bread
c)
fruit 
d)
fish
17.
True or False:  Water is essential to every body function you have.  
a)
True
b)
False
18.

These help your body fight diseases

a)

protein

b)

carbohydrates

c)

vitamins

d)

minerals

19.

This nutrient helps in digestion, removes waste, and regulates body temperature.

a)

Fats

b)

Water

c)

Carbohydrates

d)

Saturated fats

20.
Grains are a good source of...
a)
Protein
b)
Carbohydrates
c)
Sugar
d)
Water
21.
How does calcium help our body?
a)
Builds muscle
b)
Helps eyesight
c)
Develops red blood cells
d)
Builds strong bones
22.

The role of fibre is to

a)

Strengthen teeth and bones

b)

Keep the digestive system healthy

c)

Provides the body with energy

d)

Repairs muscle and tissues

23.

Vitamin C is important because...

a)

It keeps the immune system healthy

b)

Provides the body with energy

c)

Improves eye health and vision

d)

Reduces the risk of brittle bones

24.

Which vitamin improves the vision of a bird?

a)

Vitamin A

b)

Vitamin C

c)

Vitamin D

d)

Iron

25.

What is the importance of calcium within a bird's diet?

a)

Allows blood to hold oxygen

b)

Builds strong bones

c)

Improves the immune system

d)

Improves the structure of egg shells

26.

Which vitamin or mineral allows the blood to hold oxygen?

a)

Calcium

b)

Iron

c)

Vitamin A

d)

Vitamin D

27.

Calcium is important in a bird's diet, but it cannot be absorbed without which other nutrient?

a)

Vitamin A

b)

Vitamin D

c)

Vitamin C

d)

Iron

28.

Lipids are essential within the diet as they...

a)

Provide insulation

b)

Are important for bone structure

c)

Improve brain function

d)

Improve digestive health

29.

Which of the following two statements define a macro and micro nutrient.

a)

A macro nutrient is a nutrient needed in large quantities.

b)

A macro nutrient is a nutrient needed in small quantities.

c)

A micro nutrient is a nutrient needed in large quantities.

d)

A micro nutrient is a nutrient needed in small quantities.

30.

Measles, chicken pox, influenza is an examples of infectious diseases, yes or no.

a)

Yes

b)

No

31.

Which of the following is disease that is not infectious?

a)

Tinea

b)

Tuberculosis

c)

Dengue fever

d)

cancer

32.

Infectious disease are spread by (i)__________ , transmitted by infected person called (ii) ______________.

a)

pathogens, vector

b)

vector, pathogens

c)

pathogen, host

d)

host, medium

33.

Based on the image, what is the true reason people need to wear that type of face mask.

a)

wear by healthy person to protect from sick person.

b)

to cover nose and mouth of sick person so that they cannot infect others

c)

To filter small particle or smoke and dust from entering mouth

34.

Sars-Cov2 virus that lead to Covid19 disease is example of (i)___________ disease that transmitted through (ii)_________ transmission.

a)

(i) waterborne (ii) water

b)

(i) touch (ii) parasite

c)

(i) airborne (ii) droplet

35.

"Cholera, Typhoid, Amoebic dysentery"

is the common disease that transmitted through _____

a)

air

b)

touch

c)

vector

d)

water

36.

The following skin disease can be prevented by...

a)

Share and exchange cloth among friends

b)

practice proper hygiene like showering.

c)

eat and maintain proper and balance food.

37.

What is NOT symptoms of Dengue fever?

a)

Vomiting

b)

High fever

c)

Nose bleeding

d)

Muscle pain

38.

In our body, the first line of defence consists of skin and mucous membrane.

a)

True

b)

False

39.

What is the meaning of antigen?

a)

ability of the body system to resist pathogens before it is infected

b)

protein produced by white blood cells into the bloodstream

c)

foreign substance that come from outside the body and induces the production of antibodies

d)

an animal that transmit pathogen

40.

This graph refer to

a)

Passive natural immunity

b)

Passive artificial immunity

c)

Active natural immunity

d)

Active artificial immunity

41.

Which one is the correct statement for passive natural immunity?

a)

temporary and short-lived

b)

fast and temporary

c)

occurs when a person recovers from an infection

d)

occurs when a vaccine is injected into the body

42.

What is a vector?

a)

pathogen

b)

organism that carries pathogen

c)

type of infectious disease

d)

type of emerging disease

43.

A patient suffering from a disease shows the following symptoms: sustained high fever (39-40 degree celcius), intestinal bleeding, red rashes, headache and loss of appetite. Identify the disease.

a)

Typhoid

b)

Pneumonia

c)

Malaria

d)

Ascariasis

44.

While discussing a particular disease, the teacher described the following symptoms found in a patient: fluid filled alveoli, fever, chills, cough, headache, lips and finger nails turning bluish. Which one of the following diseases should the student chose?

a)

Pneumonia

b)

Typhoid

c)

Malaria

d)

Common cold

45.

Study the statements about Filariasis / Elephantiasis. Find the incorrect statement.

a)

Elephantiasis is common name of Lymphatic Filariasis

b)

It is caused by a nematode

c)

The disease is transmitted by house flies

d)

Infection usually occurs in childhood and remains asymptomic

46.

Almost everyone have suffered from Common cold once or many times till date. From the following statement find the incorrect one in this context.

a)

Rhino virus is one of the main causes of common cold

b)

coronavirus, respiratory syncytial virus, influenza and parainfluenza viruses also can cause common cold

c)

common cold and flu are same

d)

An adult may have common cold 2-3 times in a year

47.

How many type of disease?

a)

1

b)

2

c)

3

d)

4

48.

What is NOT symptoms of Dengue fever?

a)

Vomiting

b)

High fever

c)

Nose bleeding

d)

Muscle pain

49.

Which of the following is a substance usually prepared from killed or weaken pathogens?

a)

White blood cells

b)

Antibodies

c)

Lymph

d)

Vaccines

50.

Which way a pathogen can enter the body?

a)

Nose

b)

Injured skin

c)

Mouth

d)

All of the above

51.

Infectious diseases are diseases caused by an organism such as a virus or a bacterium, which is called a:

a)

pathogen

b)

toxicant

c)

pandemic

d)

carcinogen

52.

What are chemicals that cause cancer called?

a)

carcinogen

b)

hazard

c)

teratogen

d)

neurotoxin

53.

What is a vector?

a)

pathogen

b)

organism that carries pathogen

c)

type of infectious disease

d)

type of emerging disease

54.

Tuberculosis, Zika fever and tinea are examples of infectious diseases.

a)

True

b)

False

55.

Rat carries pathogen named Salmonella typhi.

a)

True

b)

False

56.

In our body, the first line of defence consists of skin and mucous membrane.

a)

True

b)

False

57.

What is the meaning of antigen?

a)

ability of the body system to resist pathogens before it is infected

b)

protein produced by white blood cells into the bloodstream

c)

foreign substance that come from outside the body and induces the production of antibodies

d)

an animal that transmit pathogen

58.

Which one is the correct statement for passive natural immunity?

a)

temporary and short-lived

b)

fast and temporary

c)

occurs when a person recovers from an infection

d)

occurs when a vaccine is injected into the body

59.

This graph refer to

a)

Passive natural immunity

b)

Passive artificial immunity

c)

Active natural immunity

d)

Active artificial immunity

60.

This graph refer to

a)

Passive natural immunity

b)

Passive artificial immunity

c)

Active natural immunity

d)

Active artificial immunity

61.

Following are the causes that weaken the immune system except

a)

Stress

b)

Exposure to polluted air

c)

Exposure to pesticides

d)

Healthy diet

62.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
63.
The attraction that causes water and other liquids to form drops is called ________________. This is also water’s ability to be attracted to other water molecules.
a)
adhesion
b)
capillary action
c)
cohesion
d)
surface tension
64.
Type of mixture in which all substances are evenly distributed is a?
a)
Solution
b)
Solute
c)
Solvent
65.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
66.
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)
stir the powder in the liquid
b)
freeze the mixture
c)
add more powder to the liquid
d)
store the mixture in a dark place
67.
A solution that is considered dilute would be....
a)
Dark in color
b)
Have a strong scent
c)
Have a large amount of solute
d)
Have a small amount of solute
68.
When a solvent contains as much of the solute as it can hold, the solution is said to be
a)
supersaturated
b)
diluted
c)
saturated
d)
unsaturated
69.

It is a maximum amount of solute that is soluble in 100 cm³ of solvent at a specific temperature.

This statement refers to

a)

Solute

b)

Solution

c)

Solubility

d)

Solvent

70.

Diagram shows a UHT milk. It is example of ...

a)

Suspension

b)

Solute

c)

Colloids

71.

Diagram shows experiment to study the effect if stirring and without stirring salts to its rate of solubility in water. Both beaker contain 100 cm³ of water.

What is the manipulated variable?

a)

Rate of solubility

b)

Temperature

c)

Volume if water

d)

Stirring and not stirring process

72.

In which beaker does salt dissolves faster?

a)

Hot water

b)

Room temperature

c)

Ice watet

73.

Why does salt dissolves faster in hot water?

a)

Hot water hive high kinetic energy to solvent and solute perticles

b)

More collision between solute and solvent particles

c)

Higher temperature gives more surgace area to the solute

74.

Why fine salt dissolves faster bin water compared to coarse salt?

a)

Fine salt has bigger total surface area exposed to water

b)

Fine salt has smaller total surgace arra exposed to water

75.

What is these phrases suspended particles means

a)

A homogenus mixture from two or more substances

b)

Substance that dissolves in other substances

c)

Solids that do not dissolve in liquids

d)

Substance that dissolves other substances

76.

Ensure the following mixture is

a)

solvent

b)

solution

c)

suspension

d)

colloid

77.
People must have _______ to drink in order to survive.
a)
frozen water
b)
clean water
c)
contaminated water
d)
polluted water
78.

What is the best way to purify water?

a)

Add salt

b)

Put inside the refrigerator

c)

Filtration or Boiling

d)

Find a very clean stream of water

79.

improved water quality can be achieved by

a)

appropriate use of water

b)

careful water storage and handling

c)

proper land management

d)

all of the above

80.
What does chlorination do to the water?
a)
Removes microorganisms
b)
Cleans the water
c)
Makes the water taste nice
d)
Removes twigs and sediment
81.

Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter?

a)

bacteria

b)

water

c)

viruses

d)

large piece of dirt

82.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
83.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
84.
The attraction that causes water and other liquids to form drops is called ________________. This is also water’s ability to be attracted to other water molecules.
a)
adhesion
b)
capillary action
c)
cohesion
d)
surface tension
85.
The substance that gets dissolved is called solvent.
True or False?
a)
True.
b)
False.
86.
Type of mixture in which all substances are evenly distributed is a?
a)
Solution
b)
Solute
c)
Solvent
87.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
88.
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)
stir the powder in the liquid
b)
freeze the mixture
c)
add more powder to the liquid
d)
store the mixture in a dark place
89.
A solution that is considered dilute would be....
a)
Dark in color
b)
Have a strong scent
c)
Have a large amount of solute
d)
Have a small amount of solute
90.

When a Koolaid mix in water is dark in color and very sweet it is a __________ solution.

a)

Concentrated

b)

Dilute

91.
When a solvent contains as much of the solute as it can hold, the solution is said to be
a)
supersaturated
b)
diluted
c)
saturated
d)
unsaturated
92.

What does this warning symbol mean?

a)

Toxic

b)

Corrosive

c)

Flammable

d)

Irritant

93.

What does this warning symbol mean?

a)

Toxic

b)

Corrosive

c)

Flammable

d)

Irritant

94.

What does this warning symbol mean?

a)

Toxic

b)

Corrosive

c)

Flammable

d)

Irritant

95.

What does this warning symbol mean?

a)

Toxic

b)

Corrosive

c)

Flammable

d)

Irritant

96.
What colour is universal indicator in a strong alkali?
a)
Green
b)
Orange
c)
Purple
d)
Red
97.
What colour is universal indicator in a neutral solution?
a)
Green
b)
Orange
c)
Purple
d)
Red
98.
What colour is universal indicator in strong acid?
a)
Green
b)
Orange
c)
Purple
d)
Red
99.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
100.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
101.
A solution with a pH of 3.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
102.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
103.

What colour is pH neutral?

a)

Yellow

b)

Orange

c)

Red

d)

Green

104.

What can turmeric and red cabbage be used for?

a)

To look pretty

b)

As an indicator

c)

As a test for an acid

d)

As a test for acid rain

105.

Acid rain has the same pH value as vinegar

a)

True

b)

False

106.

An alkali can neutralize an acid

a)

False

b)

True

107.

What is the meaning of the word 'acid'?

a)

Sour

b)

Bitter

c)

The ashes

d)

burn

108.

What does the word 'alkali' means

a)

bitter

b)

The ashes

c)

sour

d)

burn

109.

These acids originated from plants except:

a)

Citric acid

b)

Hydrochloric acid

c)

Tartaric acid

d)

Ascorbic acid

110.

These acids are correctly matched with its system in human body, except:

a)

hydrochloric acid - digestive system

b)

lactic acid - circulatory system

c)

uric acid - excretory system

111.

Where does the sour taste of vinegar comes from?

a)

nitric acid

b)

lactic acid

c)

ethanoic acid

d)

hydrochloric acid

112.

These acids are mineral acid except?

a)

hydrochloric acid

b)

nitric acid

c)

ethanoic acid

d)

nitric acid

113.

What is the first use of mineral acid?

a)

To separate silver and gold.

b)

To hurt people.

c)

To produce cleaning product.

d)

To separate acids and alkalis

114.

Calcium hydroxide also known as _________.

a)

quick lime

b)

slaked lime

c)

limewater

d)

lime juice

115.

These house hold items were made of ____________.

a)

acids

b)

alkalis

116.

What is the colour of litmus solution?

a)

blue

b)

purple

c)

green

d)

pink

117.

Litmus solution is extracted from _____________.

a)

lincent

b)

litchen

c)

lichen

d)

licen

118.

A purple colour when using universal indicator indicates the solution is _______________.

a)

neutral

b)

acidic

c)

alkali

d)

blackcurrant juice

119.

When sulfuric acid react with potassium hydroxide, what will be the product?

a)

sodium chloride and water

b)

potassium sulfate and water

c)

sodium nitrate and water

d)

carbon dioxide and water

120.

What is the range of pH scale?

a)

0 -14

b)

1 - 14

c)

1 - 6

d)

12 - 14

121.

What is the uses of calcium hydroxide in the soil?

a)

used to neutralise the acidity of the soil

b)

used to produce carbon dioxide

c)

used to give a lighter texture to the soil

d)

to make the soil more acidic

122.

The process of dissolving soil minerals and carries them away by acid rain is also known as

a)

leaching

b)

collecting

c)

draining

d)

extracting

123.

An alkali is able to “cancel” out an acid. This process is also known as?

a)

balancing

b)

extraction

c)

overcome

d)

neutralisation

124.

In an experiment some pupils found that baking soda had a pH of about 9. Some people claim this substance can be used to treat bee stings. Bee stings must be

a)

acidic

b)

alkaline

c)

neutral

d)

life threatening

125.

Milk of magnesia is a medicine used to treat indigestion. Milk of magnesia is most likely to be

a)

alkali

b)

neutral

c)

from a cow

d)

acidic

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