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Science f2

Total questions: 154

Worksheet time: 2hrs 46mins

Name
Class
Date
1.

The diagram shows the classification of animals. What is represented by X?

a)

Leech

b)

Planaria

c)

Milipede

d)

Starfish

2.

Which of the following cannot be found in a damp soil?

a)

Monkey

b)

Earthworm

c)

Leech

d)

Milipede

3.

The diagram shows an animal from a particular group. Which of the following can be categorised in the same grouo as the animal above?

a)

Bat

b)

Turtle

c)

Lizard

d)

Frog

4.

The diagram shows three different types of animals. Which of the following is not correct about the animal above?

a)

Female animal produce milk to preserve their youngs

b)

Their bodies are covered with hair

c)

Breathing using lungs

d)

Cold-blooded

5.

The following list shows three animals. What is the similarity between these animals?

a)

Mammals

b)

Invertebrates

c)

Lay eggs

d)

Body covered with scales

6.

Tick the correct statements about non-flowering plants

a)

Conifers reproduce by producing spores

b)

Mosses reproduce by producing spores

c)

Ferns have vascular system

d)

Mosses have vascular system

7.

Tick the characteristic of dicotyledon plant

a)

Have network-like veins

b)

Non-woody stem

c)

Woody stem

d)

Fibrous root

8.

Choose is the characteristics of reptiles.

a)

Lay eggs

b)

Warm-blooded

c)

External fertilisation

d)

Cold-blooded

9.

Choose the Non-flowering plants below

a)

Grass

b)

Moss

c)

Fern

d)

Durian tree

10.

Choose the ways to preserve and conserve the diversity and stability of biodiversity in our country.

a)

Do an illegal logging

b)

Recycle used materials so that natural resources can be used sparingly

c)

Increase the enforcement of laws

d)

Do an open burning

11.

The diagram shows the relationship between organisms J, K and L in a habitat. What can J, K and L represent?

a)

J - producer. K - consumer. L - consumer

b)

J - consumer. K - producer. L - decomposer

c)

J - decomposer. K - consumer. L - producer

d)

J - decomposer. K - producer. L - consumer

12.
a)

A

b)

B

c)

C

d)

D

13.
a)

A

b)

B

c)

C

d)

D

14.
a)

A

b)

B

c)

C

d)

D

15.
a)

A

b)

B

c)

C

d)

D

16.
a)

A

b)

B

c)

C

d)

D

17.

B

a)

A

b)

B

c)

C

d)

D

18.
a)

A

b)

B

c)

C

d)

D

19.

B

a)

A

b)

B

c)

C

d)

D

20.

What is the type of interaction above

a)

Prey-predator

b)

Mutualism

c)

Comensalism

d)

Parasitism

21.

Which of the following is NOT a characteristic of a plant with monocotyledon seed?

a)

Has parallel vein leaves

b)

Has woody stem

c)

Has tap root

d)

Has one cotyledon

22.

Which of the following plants is a flowering plant?

a)

Fern

b)

Conifer

c)

Moss

d)

Durian tree

23.

Which of the following types of plants are commonly found in a garden, with some being simple and small plants without a vascular system, and others having a vascular system within them that transport water and food throughout the plant, along with true roots, stems, and leaves?

a)

Non-vascular ; Vascular

b)

Vascular ; Non-vascular

24.

Which characteristic of a paddy plant makes it different from other plants?

a)

Has woody stem

b)

Has leaves with parallel veins

c)

Consist of two cotyledons

d)

Has tap root

25.

Which of the following characteristic describes the plant shown above?

a)

One cotyledon

b)

Leaves with parallel veins

c)

Tap root

d)

Fibrous root

26.

Which of the following is a monocotyledon plant?

a)

Durian tree

b)

Banana plant

c)

Rose plant

d)

Mango plant

27.

What do ferns and conifers have in common?

a)

They are non-vascular

b)

They reproduce through spores

c)

They are vascular

d)

They reproduce by bearing cones

28.

Which of the following is a non-flowering plant?

a)

Paddy plant

b)

Tomato plant

c)

Fern

d)

Mango tree

29.

Which of the following characteristics are typically found in monocotyledon plants?
(select more than one answer)

a)

Fibrous root

b)

Woody stem

c)

Non-flowering

d)

Leaves with parallel veins

30.

Which of the following plants has tap roots, leaves with network-like veins, and a woody stem? (Choose more than 1 answer)

a)

Durian tree

b)

Paddy plant

c)

Maize Plant

d)

Rambutan tree

31.

Which of the following is not the source (源) of carbohydrates?

a)
b)
c)
d)
32.

Which class of food helps our body to fight against infections?

a)

proteins

b)

fats

c)

carbohydrates

d)

fibre

33.

__________ helps to maintain a constant body temperature in our body.

a)

Fibre

b)

Vitamins

c)

Energy giving food

d)

Water

34.

Rickets is caused by the deficiency (缺乏) of __________.

a)

vitamin A

b)

vitamin B

c)

vitamin C

d)

vitamin D

35.

Night blindness (夜盲) is caused by the deficiency of ___________.

a)

vitamin A

b)

vitamin B

c)

vitamin C

d)

vitamin D

36.

Which statement is correct regarding the importance of fibre?

a)

Helps to stimulate (激发) peristalsis and prevents constipation (便秘).

b)

Controls and regulates (调节) the body temperature in our body.

37.

The diagram shows a food test that was carried out on a food sample.

Brick red precipitate is formed in the test tube.

Which of the following is the food sample tested?

a)

Egg yolk

b)

Olive oil

c)

Honey

d)

Peanut

38.

The diagram shows the apparatus used in food test.

A red precipitate is formed when sample X is heated together with a few drops of Millon’s reagent.

What is the nutrient that can probably be found in solution X?

a)

Oil

b)

Protein

c)

Glucose

d)

Starch

39.

What colour will starch turn brown iodine solution into?

a)

blue-black

b)

colourless

c)

red

d)

yellow

40.

People who live in cold climate (气候) need MORE food to maintain body temperature as compared to people who live in hot climate.

a)
b)
41.

Fat is completely digested (完全被消化) in the ________.

a)

stomach

b)

mouth

c)

small intestine (小肠)

d)

large intestine (大肠)

42.

Which statement is NOT true about proteins?

a)

Protein digestion begins in the mouth.

b)

Proteins are used for cell growth and repair.

c)

Proteins are broken down to amino acids.

d)

Proteins are used to synthesize (制造) antibodies

43.

What is the enzyme that break down fats?

a)

Amylase

b)

Maltose

c)

Protease

d)

Lipase

44.

Water from the undigested food is absorbed (被吸收) mainly in the __________.

a)

stomach

b)

oesophagus

c)

small intestine

d)

large intestine

45.

___________ is the end product of fat which used as heat insulator and to protect internal organs.

a)

Glucose

b)

Amino acid

c)

Fatty acid and Glycerol

46.

Food sample X is not digested in the mouth but is digested by the enzyme in the stomach.

What does X contain?

a)

Starch

b)

Protein

c)

Fat

d)

Maltose

47.

Gary eats 250 g of rice, 200 g of fried egg and 100g of apple. Calculate the calorific value of the boy's breakfast.

a)

2610kJ

b)

5730kJ

c)

5810kJ

d)

5725kJ

48.

Below are the enzymes produced by the pancreas except 除了) ?

a)

Maltase

b)

Amylase

c)

Protease

d)

Lipase

49.

Which of the following should be included more in a balanced diet for a pregnant woman?

a)

Iron

b)

Fats

c)

Calcium

d)

Vitamin D

50.

Which food is unsuitable (不适合) for a person who cannot produce (制造) enough bile?

a)

butter

b)

lean meat

c)

spinach

d)

rice

51.

Here are the list of enzymes in small intestine and their functions (用处), which of these is true?

a)

Amylase - Breakdown protein

b)

Lipase - Breakdown carbohydrates

c)

Protease - Breakdown protein

d)

Anylase - Breakdown fat

52.

The structure shown is a villus. How does the structure enables the digested food to be absorbed easily?

a)

This structure has a one-cell thick wall.

b)

This structure has a thick wall.

53.

How well do you understand Chapter 3?


1. I don't know anything T.T

2. Okay la, I kind of understand

3. Steady, I got this! :D

4. Other thoughts?

4 lines
54.

The diagram shows the classification of animals. What is represented by X?

a)

Leech

b)

Planaria

c)

Milipede

d)

Starfish

55.

Tick the characteristic of dicotyledon plant

a)

Have network-like veins

b)

Non-woody stem

c)

Woody stem

d)

Fibrous root

56.

Choose the Non-flowering plants below

a)

Grass

b)

Moss

c)

Fern

d)

Durian tree

57.

Plants can be classify into two main classes, which are:

a)

monocotyledons and dicotyledons

b)

woody and non-woody

c)

flowering and non-flowering

d)

parallel veins and network-like veins

58.

Below shows the examples of non-flowering plants, EXCEPT:

a)

Moss

b)

Fern

c)

Hibiscus

d)

Conifer

59.

Monocotyledons ________________, Dicotyledons _____________.

a)

have two cotyledon, have one cotyledon

b)

have leaves with network-like veins, have leaves with parallel veins

c)

have non-woody stem, have woody stem

d)

have tap roots, have fibrous roots.

60.

The characteristics of Birds are:

a)

Body covered with feathers

b)

Breathe through gills

c)

Internal fertilisation

d)

Lay eggs with hard shells

e)

Have wings or flaps

61.

The characteristics of Fish are:

a)

Body covered with slimy hard scales

b)

Breathe through gills

c)

Internal fertilisation

d)

Lay eggs

62.

What is the characteristic of this plant ?

a)

Leaves with network-like veins

b)

Dicotyledons

c)

Wooden stem

d)

Fibrous root system

63.

Classification of (a)   plants, can compare into monocotyledons or dicotyledons.

64.

What is the characteristic of the plant?

a)

Has parallel veins leaves

b)

Has fibrous root

c)

Has woody stem

d)

One cotyledons

65.

Which of the following plants has the same characteristics with the plant above?

a)

Durian

b)

Maize

c)

Sunflower

d)

Rubber

66.

The dichotomy key above is constructed to classify the 4 animals. State the animal P ?

a)
b)
c)
d)
67.

The dichotomy key above is constructed to classify the 4 animals. State the animal Q ?

a)
b)
c)
d)
68.

The dichotomy key above is constructed to classify the 4 animals. State the animal R ?

a)
b)
c)
d)
69.

The dichotomy key above is constructed to classify the 4 animals. State the animal S ?

a)
b)
c)
d)
70.

The diagram shows three different types of animals. Which of the following is not correct about the animal above?

a)

Female animal produce milk to preserve their youngs

b)

Their bodies are covered with hair

c)

Breathing using lungs

d)

Cold-blooded

71.

Tick the characteristic of dicotyledon plant

a)

Have network-like veins

b)

Non-woody stem

c)

Woody stem

d)

Fibrous root

72.

Which of the following is NOT a characteristic of plant that has monocotyledon seed?

a)

Has parallel vein leaves

b)

Has tap root

c)

Has woody stem

d)

Non-flowering plant

73.

What is the correct characteristic of a maize plant?

a)

leaves with parallel veins

b)

top root

c)

has a woody stem

d)

has two cotyledons

74.

Which of the following is NOT a characteristic of plant that has monocotyledon seed?

a)

Has parallel vein leaves

b)

Has tap root

c)

Has woody stem

d)

Non-flowering plant

75.

Which of the following plant can be classified into non-flowering plant?

a)

Conifers

b)

Grass

c)

Cactus

d)

Pomegranate tree

76.

What is an endemic species?

a)

Species that can be found anywhere

b)

Animals that became endangered

c)

Organisms that can only be found in restricted habitat

d)

Plants that can undergo photosynthesis

77.

Which of the following animal is invertebrates, has 6 pairs of legs and segmented body?

a)

Ants

b)

Spider

c)

Millipede

d)

Bat

78.

An animal that has moist skin and no scales.

a)

amphibian

b)

mammal

c)

reptile

d)

fish

79.

Which of the animals below are reptiles? CHOOSE ALL CORRECT ANSWERS! ( 2 answers)

a)

croccodiles

b)

alligators

c)

chickens

d)

fish

e)

frogs

80.

Choose the animal that is a vertebrate.

a)
b)
c)
d)
81.

Animasls can be classified into ............

a)

Vertebrates and invertebrates

b)

Segmented or non-segmented body

c)

Has leg or no leg

d)

Fish or amphibian

82.

Poikilothermic is

a)

a body temperature that changes according to the surrounding

b)

a body temperature that always maintain

83.

An animal that has moist skin and no scales.

a)

amphibian

b)

mammal

c)

reptile

d)

fish

84.

Which of the following plant can be classified into non-flowering plant?

a)

Conifers

b)

Grass

c)

Cactus

d)

Pomegranate tree

85.

An owl who eats snakes is a _________.

a)

consumer

b)

decomposer

c)

producer

86.
An organism that uses sunlight to create its own food is known as a:
a)
Producer
b)
Heterotroph
c)
Consumer
d)
Decomposer
87.

The diagram shows two gases P and Q in a gas cycle. Which of the following are gases P and Q?

a)

P: Oxygen ; Q: Carbon dioxide

b)

P: Carbon dioxide; Q: Oxygen

c)

P: Nitrogen; Q: Carbon dioxide

d)

P: Nitrogen; Q: Oxygen

88.

The main source of energy for producers.

a)

The sun

b)

Water

c)

Glucose

d)

Carbon dioxide

89.

What is the type of interaction above

a)

Prey-predator

b)

Mutualism

c)

Comensalism

d)

Parasitism

90.
The process of plants losing water through their leaves is called ____.
a)
condensation
b)
evaporation
c)
transpiration
d)
exhaling
91.

Name the type of this symbiosis?

a)

Mutualism

b)

Commensalism

c)

Parasitism

d)

Interspecies

92.
Pick the best name for the picture.
a)
Food Web
b)
Food Chain 
c)
Ecosystem
d)
Habitat
93.

A food _______ consists of many food ________.

a)

web, chains

b)

chain, webs

c)

pyramid, webs

d)

web, pyramids

94.

Lion and Zebra - The lion hunts and kills the zebra for its food. This is an example of?

a)

predator-prey

b)

mutualism

c)

commensalism

d)

parasitism

95.

A habitat is the natural surroundings or home of an organism.

a)

True

b)

False

96.

A group of organisms that have common characteristics and can reproduce to breed offsprings is called .......

a)

ecosystem

b)

community

c)

species

d)

population

97.

A group of organisms of the same species that live in the same habitat is called .....

a)

species

b)

population

c)

community

d)

ecosystem

98.

A community is a few species of different organisms that live together in one habitat and have mutual interaction with one another.

a)

True

b)

False

99.

An ecosystem is a few communities that live together in one habitat and have mutual interaction with one another including all the non living components such as water, air and soil.

a)

True

b)

False

100.

Which example shows a relationship between a living things and a nonliving thing?

a)

An insect is food for a salmon

b)

Water carries a rock downstream

c)

A tree removes carbon dioxide from the air

d)

A flower makes food for a butterfly

101.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
102.

.............. includes all living and non-living things in an environment.

a)

Population

b)

Niche

c)

Abitotic

d)

Ecosystem

103.

What would most likely happen if an ecosystem no longer received sunlight?

a)

The number of herbivores would increase

b)

The number of plants would increase

c)

All organisms would adapt

d)

All living organisms would eventually die

104.

How does energy enter an ecosystem?

a)

Sunlight

b)

Soil

c)

Animals

d)

Invasive species

105.

All the members of one species that live within an area of an ecosystem are called ............

a)

population

b)

community

c)

niche

106.

An individual living thing is a/an ...............

a)

habitat

b)

ecosystem

c)

organism

d)

population

107.

The different populations that interact with each other in the same area are called ..............

a)

ecosystem

b)

food chain

c)

food web

d)

community

e)

niche

108.

What word describes a trait that helps an organism survive in its environment?

a)

Natural selection

b)

Mutation

c)

Camouflage

d)

Adaptation

109.

Polar bears have an adaptation that allows them to swim. What is most likely this adaptation?

a)

White coat

b)

Fat belly

c)

Small eyes

d)

Webbed feet

110.

Which lists the levels of an ecosystem in order from smallest to largest?

a)

Ecosystem, community, population, organism

b)

Community, population, organism, ecosystem

c)

Organism, population, community, ecosystem

d)

Organism, community, population, ecosystem

111.

What needs of an organism are provided by its habitat?

a)

Organism

b)

Population

c)

Food, shelter, water

d)

Species

112.

What is a group of organisms that are physically similar and can mate with each other and reproduce offspring that can mate and reproduce?

a)

Population

b)

Community

c)

Species

d)

Ecosystem

113.

Which of the following is an example of a population?

a)

Cats and dogs in your neighborhood

b)

Bushes and grass in a park

c)

The rocks in a rock collection

d)

Gray wolves in a forest

114.
What level of organization can be observed in the image?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
115.

The food component present in sugar is...

a)

protein

b)

carbohydrate

c)

fat

d)

vitamin

116.

..................... provide more than double the energy provided by carbohydrates or proteins in human body.

a)

Vitamins

b)

Fats

c)

Minerals

d)

Starch

117.

The component of food which helps our body to fight against infections is ..

a)

proteins

b)

fat

c)

carbohydrates

d)

starch

118.

........... is essential for forming haemoglobin in the blood.

a)

Calcium

b)

Iron

c)

Phosphorus

d)

Magnesium

119.

The disease caused by the deficiency of iodine is..............

a)

Anaemia

b)

Rickets

c)

Goiter

d)

Osteoporosis

120.

The mineral which controls the functioning of thyroid is ....................

a)

phosphorus

b)

calcium

c)

sodium

d)

iodine

121.

............. helps to maintain a constant body temperature in our body.

a)

Fibre

b)

Vitamins

c)

Energy giving food

d)

Water

122.

Rickets is caused by the deficiency of ............

a)

vitamin B1

b)

vitamin D

c)

vitamin C

d)

vitamin A

123.

Excessive body weight due over-nutrition leads to ................

a)

rickets

b)

scurvy

c)

beri-beri

d)

obesity

124.

Iodine is to test the presence of ............ in the food.

a)

carbohydrates

b)

starch

c)

fat

d)

proteins

125.

Night blindness is caused by the deficiency of .............

a)

vitamin B

b)

vitamin C

c)

vitamin D

d)

vitamin A

126.

Fat is completely digested in the .....................

a)

stomach

b)

mouth

c)

small intestine

d)

large intestine

127.

Water from the undigested food is absorbed mainly in the ...............

a)

stomach

b)

oesophagus

c)

small intestine

d)

large intestine

128.

............... is the end product of fat which used as heat insulator and to protect internal organs.

a)

Glucose

b)

Amino acid

c)

Fatty acid and Glycerol

129.

Which statement is correct regarding the importance of fibre?

a)

Helps to stimulate peristalsis and prevents constipation.

b)

Controls and regulates the body temperature in our body.

130.

The process of elimination of faeces from the body is called .................

a)

assimilation

b)

absorption of digested food.

c)

chemical digestion

d)

defecation

131.

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

a)

Yes

b)

No

132.

What is the meaning of disease

a)

An illness that cause by toxic chemical expose by our body.

b)

Abnormal condition on body and mind that cause discomfort.

c)

Normal condition by body react to certain foreign substance

133.

Which of the following is disease that is not infectious?

a)

Tinea

b)

Tuberculosis

c)

Dengue fever

d)

cancer

134.

" The organisms that can cause disease' is called _______

a)

bacteria

b)

pathogen

c)

probiotic

d)

biosome

135.

Disease that can be transmitted from one individual to other individual is called _____________

a)

non-infectious disease

b)

infectious disease

c)

genetic disease

d)

sporadic disease

136.

Not all viruses are pathogen. True of false

a)

true

b)

false

137.

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

a)

pathogens, vector

b)

vector, pathogens

c)

pathogen, host

d)

host, medium

138.

What happen to the host when infected by pathogens?

a)

show symptom of the disease like cough, fever, cold etc.

b)

gain extra energy and power

c)

do not show any sign of body deterioration

139.

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

140.

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

141.

Airborne disease can be prevented by practising the following, except

a)

cover nose and mouth when sneezing or cough.

b)

wash your hand with water only

c)

avoid being in crowded places

d)

avoid handshake

142.

"Cholera, Typhoid, Amoebic dysentery"

is the common disease that transmitted through _____

a)

air

b)

touch

c)

vector

d)

water

143.

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.

144.

Animal that transmit pathogen from one host to another is called __________

a)

species

b)

vector

c)

predator

d)

prey

145.

This is the vector for...

a)

zika virus

b)

dengue virus

c)

covid virus

d)

hanta virus

146.

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

a)

True

b)

False

147.

This graph refer to

a)

Passive natural immunity

b)

Passive artificial immunity

c)

Active natural immunity

d)

Active artificial immunity

148.

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

149.

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

a)

White blood cells

b)

Antibodies

c)

Lymph

d)

Vaccines

150.

This graph refer to

a)

Passive natural immunity

b)

Passive artificial immunity

c)

Active natural immunity

d)

Active artificial immunity

151.

Two examples of diseases that can be transmitted through contact are ringworm and tinea.

a)

True

b)

False

152.

Which way a pathogen can enter the body?

a)

Nose

b)

Injured skin

c)

Mouth

d)

All of the above

153.

What is a vector?

a)

pathogen

b)

organism that carries pathogen

c)

type of infectious disease

d)

type of emerging disease

154.

Rat carries pathogen named Salmonella typhi.

a)

True

b)

False