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Science Form 1 - Chapter 1&2

Total questions: 200

Worksheet time: 3hrs 20mins

Name
Class
Date
1.

Science is a discipline that involves ............... on natural phenomena. (answer 2)

a)

systematic observations

b)

experiments

c)

observations

2.

Belows are examples of natural phenomena EXCEPT

a)

flash floods

b)

rainbows

c)

volcanic eruptions

d)

car movement

e)

occurence of day and night

3.

Which of these are CORRECT about the importance of science?

a)

Easy to find job

b)

Faster and safer transportation

c)

Increase quality and quantity of agriculture products

d)

Invention of satellites, computers and phones.

e)

Advancements in medical

4.

Select correct answer.

Biology specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

5.

Select correct answer.

Physics specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

6.

Select correct answer.

Chemistry specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

7.

Select correct answer.

Geology specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

8.

Select correct answer.

Astronomy specialised in .......

a)

weather and climate change

b)

the moon, stars, planet, the Sun and objects in space

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

9.

Select correct answer.

Meteorology specialised in .......

a)

weather and climate change

b)

the moon, stars, planet, the Sun and objects in space

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

10.

..................................... has made our life more comfortable and solve various problems.

a)

Science

b)

Investigation in science

c)

Innovation in technology

11.

Science experiments are conducted in ..................

a)

classroom

b)

science laboratory

c)

lecture hall

12.

For containing small amount of chemicals or mixing solutions.

a)

Boiling tubes

b)

Beaker

c)

Glass jar

d)

Test tube

13.

Round-bottom flask

a)

containing chemical used in preparing gas - heating is required

b)

containing chemical used in preparing gas - no heating is required

c)

used for collecting gas

14.

Boiling tube is ............... (answer 2)

a)

larger in size

b)

smaller in size

c)

can withstand high temperature

15.

Ah Mei wants to prepare gas without heating process. Which apparatus can she use during the experiment?

a)

Test tube

b)

Round-bottom flask

c)

Conical flask

d)

Flat-bottom flask

16.

Which of these are used to measure volume of liquids? (answer more than 1)

a)

Filter funnel

b)

Burette

c)

Measuring cylinder

d)

Pipette

17.

Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?

a)

Measuring cylinder

b)

Burette

c)

Pipette

18.

.................. is used for measuring volume of liquids to an accuracy of 0.1cm3

a)

Measuring cylinder

b)

Burette

c)

Pipette

19.

.............. is used for holding apparatus during experiments.

a)

Test tube holder

b)

Retort stand and clamp

c)

Tripod stand

20.

You can hold a hot test tube using ................

a)

test tube rack

b)

test tube holder

c)

retort stand and clamp

21.

The above hazard symbol means ......

a)

explosive

b)

flammable

c)

toxic or poisonous

d)

corrosive

22.

The above hazard symbol means ......

a)

explosive

b)

radioactive

c)

toxic or poisonous

d)

corrosive

23.

The above hazard symbol means ......

a)

explosive, avoid mixing with water or other chemicals

b)

radioactive, cause harmful radiation

c)

toxic or poisonous, can cause poisoning and death if swallowed

d)

corrosive, concentrated acids and alkalis

24.

If you see above symbol, beware of materials that can

a)

release fume that can hurt eyes, nose and throat.

b)

cause harmful radiation.

c)

cause poisoning and death if swallowed

d)

easily expolde.

25.

When you are in a laboratory, you SHOULD ..... (answer more than 1)

a)

read instructions first and understand them

b)

throw solid waste into the sink

c)

report all accidents or injuries.

d)

return apparatus to their proper places.

e)

taste the chemicals without instruction from teacher.

26.

When you are in the laboratory, you should AVOID .... (answer more than 1 )

a)

turning off the taps before leaving the laboratory

b)

eat, drink or play

c)

throwing solid waste into the sink

d)

entering laboratory without teacher's permission

27.

Which safety measures should one follows while using apparatus and chemical? (answer more than 1)

a)

Always check labels

b)

Do not touch chemical directly

c)

Wear safety gloves when heating chemicals

d)

Wear safety goggles when heating chemicals

e)

Point the mouth of test tube to your friend when heating it

28.

What you should do if someone inhaled toxic gas?

a)

Hold under running water

b)

Spit out immediately

c)

Move away from the gas for fresh air

d)

Flush eyes vigorously with water

29.

Which of these physical quantities symbols are WRONG?

a)

Lenght = metre = m

b)

Mass = kilogram = g

c)

Temperature = second = s

d)

Time = Kelvin = K

e)

Electric current = Ampere = A

30.

Convert 2.5kg to g

a)

25g

b)

250g

c)

2500g

31.

Convert 1500g to kg

a)

0.5kg

b)

1.5kg

c)

15kg

32.

Convert the units of time.

1 min = 60s

3 min = ____s

a)

60s

b)

120s

c)

180s

d)

240s

33.

S.I units stands for

a)

International System of Units

b)

International System of Mass

c)

International System of Quantity

34.

The usage of S.I is to AVOID

a)

confusion and misunderstanding

b)

accuracy

c)

communication

35.

THREE important aspects in measurement are ....

a)

accuracy

b)

instrument

c)

consistency

d)

sensitivity

36.

S.I unit to measure length ...

a)

metres (m)

b)

centimetres (cm)

c)

grams (gm)

d)

kilograms (kg)

37.

S.I unit to measure mass ....

a)

metres (m)

b)

centimetres (cm)

c)

grams (gm)

d)

kilograms (kg)

38.

Correct way to measure time.

a)

1 day = 22h

b)

1h = 60min

c)

1min = 60s

39.

........................... is a measure of how hot or cold an object is.

a)

Length

b)

Time

c)

Mass

d)

Temperature

40.

Which statement is TRUE about the above apparatus?

a)

Laboratory themometer - read temperature between -10oC to 110oC

b)

Clinical thermometer - range of temperature from 35oC to 42oC

41.

Which statement is TRUE about the above apparatus?

a)

Laboratory themometer - read temperature between -10oC to 110oC

b)

Clinical thermometer - range of temperature from 35oC to 42oC

42.

Match the definition.

The distance between two points.

a)

Length

b)

Mass

c)

Time

d)

Temperature

43.

Match the definition.

The quantity of matter in an object.

a)

Length

b)

Mass

c)

Time

d)

Temperature

44.

Match the definition.

The measured period between two moments.

a)

Length

b)

Mass

c)

Time

d)

Temperature

45.

Match the definition.

Measure of how cold or hot an object is.

a)

Length

b)

Mass

c)

Time

d)

Temperature

46.

Match the definition.

The rate of flow of charges (electrons) through a conductor.

a)

Length

b)

Mass

c)

Temperature

d)

Electrical current

47.

Match the definition.

Amount of space occupied by an object.

a)

Length

b)

Time

c)

Volume

d)

Electrical current

48.

......................... is used to measure the current that flows through an electric circuit.

a)

Vernier Calipers

b)

Stopwatch

c)

Measuring tape

d)

Ammeter

49.

Scientific knowledge is obtained through _________ observations, experiments and analysis.

a)

good

b)

simple

c)

systematic

d)

perfect

50.

Student should study this subject if he aspires to be a mechanical engineer.

a)

English Language

b)

Economics

c)

Biology

d)

Physics

51.

Study of living things is the field of study for .........

a)

Physics

b)

Chemistry

c)

Biology

d)

Geology

52.

Physical quantities are commonly measured in a standard unit called the ........

a)

CI unit

b)

PI unit

c)

SI unit

d)

QI unit

53.

Convert 126 mm to m

a)

0.136 m

b)

0.126 m

c)

0.156 m

d)

0.0126 m

54.

Convert 249 km to m

a)

2490 m

b)

24.9 m

c)

249 000 m

d)

249 0000 m

55.

Convert 8200 μm8200\ \mu m  to m

a)

0.82 m

b)

0.0082 m

c)

0.00082 m

d)

82 m

56.

Convert 360 s to hour

a)

0.12 h

b)

0.3 h

c)

0.1 h

d)

0.6 h

57.

Convert 510 ms to s

a)

0.52 s

b)

0.51 s

c)

0.55 s

d)

0.6 s

58.

Convert 0.00035 s to  μs\mu s  

a)

35000 μs35000\ \mu s  

b)

0.35 μs0.35\ \mu s  

c)

350 μs350\ \mu s  

d)

35 μs35\ \mu s  

59.

A measuring cylinder is used to measure

a)

temperature

b)

mass

c)

volume

d)

weight

60.
What is the most important safety rule?
a)
Never work with chemicals.
b)
Always use unbreakable glassware.
c)
Always follow your teacher's instructions and textbook directions exactly.
d)
Never do experiments that involve flames or hot objects.
61.
A measurement must include both a number and a(an) ____________________.
a)
letter
b)
unit
c)
phrase
d)
number
62.

Belows are examples of natural phenomena EXCEPT

a)

flash floods

b)

rainbows

c)

volcanic eruptions

d)

car movement

e)

occurence of day and night

63.

Which of these are CORRECT about the importance of science?

a)

Easy to find job

b)

Faster and safer transportation

c)

Increase quality and quantity of agriculture products

d)

Invention of satellites, computers and phones.

e)

Advancements in medical

64.

Select correct answer.

Physics specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

65.

Select correct answer.

Chemistry specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

66.

For containing small amount of chemicals or mixing solutions.

a)

Boiling tubes

b)

Beaker

c)

Glass jar

d)

Test tube

67.

Round-bottom flask

a)

containing chemical used in preparing gas - heating is required

b)

containing chemical used in preparing gas - no heating is required

c)

used for collecting gas

68.

Ah Mei wants to prepare gas without heating process. Which apparatus can she use during the experiment?

a)

Test tube

b)

Round-bottom flask

c)

Conical flask

d)

Flat-bottom flask

69.

Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?

a)

Measuring cylinder

b)

Burette

c)

Pipette

70.

.............. is used for holding apparatus during experiments.

a)

Test tube holder

b)

Retort stand and clamp

c)

Tripod stand

71.

The above hazard symbol means ......

a)

explosive

b)

flammable

c)

toxic or poisonous

d)

corrosive

72.

The above hazard symbol means ......

a)

explosive

b)

radioactive

c)

toxic or poisonous

d)

corrosive

73.

The above hazard symbol means ......

a)

explosive, avoid mixing with water or other chemicals

b)

radioactive, cause harmful radiation

c)

toxic or poisonous, can cause poisoning and death if swallowed

d)

corrosive, concentrated acids and alkalis

74.

If you see above symbol, beware of materials that can

a)

release fume that can hurt eyes, nose and throat.

b)

cause harmful radiation.

c)

cause poisoning and death if swallowed

d)

easily expolde.

75.

When you are in a laboratory, you SHOULD ..... (answer more than 1)

a)

read instructions first and understand them

b)

throw solid waste into the sink

c)

report all accidents or injuries.

d)

return apparatus to their proper places.

e)

taste the chemicals without instruction from teacher.

76.

Which safety measures should one follows while using apparatus and chemical? (answer more than 1)

a)

Always check labels

b)

Do not touch chemical directly

c)

Wear safety gloves when heating chemicals

d)

Wear safety goggles when heating chemicals

e)

Point the mouth of test tube to your friend when heating it

77.

What you should do if someone inhaled toxic gas?

a)

Hold under running water

b)

Spit out immediately

c)

Move away from the gas for fresh air

d)

Flush eyes vigorously with water

78.

Which statement is TRUE about the above apparatus?

a)

Laboratory themometer - read temperature between -10oC to 110oC

b)

Clinical thermometer - range of temperature from 35oC to 42oC

79.

......................... is used to measure the current that flows through an electric circuit.

a)

Vernier Calipers

b)

Stopwatch

c)

Measuring tape

d)

Ammeter

80.

Choose the correct instruments to measure volume of liquid.

a)

Beaker

b)

Pipette

c)

Gas Jar

d)

Boiling tube

e)

Burette

81.

Which of the following is a natural phenomenon?

a)

Dam construction.

b)

Volcanic eruptions.

c)

Use of mobile phones.

d)

Discovery of new medicines.

82.

Which of the following represents the prefix value of metre?

a)

10

b)

100

c)

1000

d)

10000

83.

What is the volume of this liquid?

a)

23.5ml.

b)

23.6 ml.

c)

23.7 ml.

d)

23.8 ml.

84.

Diagram 5 shows several steps to measure the volume of a cork.

Which of the following is the correct sequence of steps to measure the volume of a cork?

a)

X, Y, Z

b)

Y, X, Z

c)

Y, Z, X

d)

Z, Y, X

85.

Which of the following cause systematic errors?

a)

Zero error

b)

Parallax error

c)

Wrong technique

d)

Inaccurate measuring instrument

86.

Scientific inventions contribute a lot to the advancement of human kind life.

State the benefit of the invention shown in the picture

a)

to explore the outer space

b)

to contact far away people

c)

to observe objects in outer space

d)

to observe tiny objects

e)

to deliver news faster

87.

Scientific inventions contribute a lot to the advancement of human kind life.

State the benefit of the invention shown in the picture

a)

to explore the outer space

b)

to contact far away people

c)

to observe objects in outer space

d)

to observe tiny objects

e)

to deliver news faster

88.

Meaning of the hazard symbol

a)

Flammable

b)

Corrosive

c)

Toxic

d)

Radioactive

e)

Irritant

89.

Meaning of the hazard symbol

a)

Flammable

b)

Corrosive

c)

Toxic

d)

Radioactive

e)

Irritant

90.

Meaning of the hazard symbol

a)

Flammable

b)

Corrosive

c)

Toxic

d)

Radioactive

e)

Irritant

91.

Meaning of the hazard symbol

a)

Flammable

b)

Corrosive

c)

Toxic

d)

Radioactive

e)

Irritant

92.

Choose the suitable measuring unit to measure

"Length of a book"

a)

millimeter

b)

centimeter

c)

meter

93.

Arrange the method for scientific investigation in correct sequence.

a)

B, C, A, G, F, D, H, E

b)

C, F, G, H, A, B, D, E

c)

D, A, B, F, H, E, G, C

d)

F, B, C, D, A, H, G, E

94.

An experiment was carried out by placing all the objects in a measuring cylinder containing water.

Arrange the objects based on their density in ascending order.

a)

coin < ice cube < Cork

b)

Ice cube < Cork < Coin

c)

Cork < Ice cube < Coin

d)

Cork > Ice cube > Coin

95.

Tick on the measuring instruments which give more precise and accurate readings to measure BODY TEMPERATURE

a)

Laboratory thermometer

b)

Clinical thermometer

96.

Meaning of the hazard symbol

a)

Flammable

b)

Corrosive

c)

Toxic

d)

Radioactive

e)

Irritant

97.

2 kg = ____________ g

a)

20

b)

200

c)

2000

d)

0.002

98.

6 cm = __________m

a)

6 m

b)

60 m

c)

0.6 m

d)

0.06 m

99.

Scientific inventions contribute a lot to the advancement of human kind life.

State the benefit of the invention shown in the picture

a)

to explore the outer space

b)

to contact far away people

c)

to observe objects in outer space

d)

to observe tiny objects

e)

to deliver news faster

100.

Scientific inventions contribute a lot to the advancement of human kind life.

State the benefit of the invention shown in the picture

a)

to explore the outer space

b)

to contact far away people

c)

to observe objects in outer space

d)

to observe tiny objects

e)

to deliver news faster

101.

Scientific inventions contribute a lot to the advancement of human kind life.

State the benefit of the invention shown in the picture

a)

to explore the outer space

b)

to contact far away people

c)

to observe objects in outer space

d)

to observe tiny objects

e)

to deliver news faster

102.

Meteorologist

a)

A person trained in the field of medicine

b)

A person who design buildings

c)

A person who predicts the weather

103.

Architect

a)

A person trained in the field of medicine

b)

A person who design buildings

c)

A person who predicts the weather

104.

Choose the suitable measuring unit to measure

"Length of a paper clip"

a)

millimeter

b)

centimeter

c)

meter

105.

Tick on the measuring instruments which give more precise and accurate readings to measure LENGTH

a)

Ruler

b)

Vernier Calliper

c)

Micrometer screw gauge

106.

Tick on the measuring instruments which give more precise and accurate readings to measure MASS

a)

Measuring Scale

b)

Triple Beam Balance

c)

Digital electronic balance

107.

Tick on the measuring instruments which give more precise and accurate readings to measure ELECTRIC CURRENT

a)

Ammeter

b)

Digital ammeter

108.

Diagram 7 shows a lead block with mass 2400 g.

What is the density in g/cm3 of this lead block?

a)

20 g/cm3.

b)

30 g/cm3.

c)

60g/ cm3.

d)

120 g/cm3.

109.
What is happening to the temperature in New York City?
a)
It is remaining about the same.
b)
It is mostly decreasing.
c)
It is mostly increasing.
d)
There is a pattern of increasing and decreasing.
110.
Which variable may change and probably will change in the experiment, but "I" don't change it?
a)
Independent variable
b)
Dependent variable
c)
Constant
111.
That this animal has fur is an...
a)
inference
b)
conclusion
c)
observation
d)
opinion
112.
The number of apples in this basket is ______________________ data?
a)
quantitative
b)
qualitative
c)
independent
d)
dependent
113.
What can you infer about the temperature for E.coli bacterial growth?
a)
E. coli does not grow well at low and high temperatures.
b)
E coli will continue to grow at very high temperatures.
c)
E.coli grows best at very low temperatures
d)
E.coli grows best at very high temperatures.
114.
 Which of these is the best tool to use when measuring the water depth at the edge of a pond?
a)
F
b)
G
c)
H
d)
J
115.
What is the tool you would use to measure the mass of an apple?
a)
Metric ruler
b)
Scale
c)
Graduated Cylinder
d)
Triple Beam Balance
116.

Diagram 1 shows four apparatus, J, K, L and M.

Which of the following apparatus can be used to measure the volume of liquids?

a)

J and K.

b)

J and L.

c)

K and M.

d)

L and M.

117.

Diagram 5 shows several steps to measure the volume of a cork.

Which of the following is the correct sequence of steps to measure the volume of a cork?

a)

X, Y, Z

b)

Y, X, Z

c)

Y, Z, X

d)

Z, Y, X

118.

Choose the correct formula for density.

a)

Density= Volume x Mass

b)

Density = Weight/ Volume

c)

Density = Mass/ Volume

d)

Density = Volume x Weight

119.

The answer to your problem; the end of the investigation

a)

problem

b)

conclusion

c)

hypothesis

d)

scientific investigation

120.

Which label correctly fits in this part of the investigation:________________:Do plants need water to grow?

a)

conclusion

b)

problem

c)

hypothesis

d)

scientific investigation

121.

Which label correctly fits in this part of the investigation:________________: If I water one plant and don't water the other plant, then the plant I water will grow more than the unwatered plant.

a)

problem

b)

conclusion

c)

hypothesis

d)

scientific investigation

122.

Which label correctly fits in this part of the investigation:________________: Plants need water to grow.

a)

problem

b)

conclusion

c)

hypothesis

d)

scientific investigation

123.

The height of each plant at the end of the experiment is the-

a)

independent variable

b)

dependent variable

c)

constant

124.

The amount of water each plant was given is the -

a)

dependent variable

b)

independent variable

c)

constant

125.

The kind of plant and the amount of light given to each plant are -

a)

dependent variable

b)

independent variable

c)

constant

126.

How would you write 5.6 x 10-3 in non scientific notation (or standard) form?

a)

0.0056

b)

-5,600

c)

0.00056

d)

-0.0056

127.

Convert 0.25 m to mm

a)

25

b)

2.5

c)

250

d)

0.025

128.
Food and drink are ......... in the lab
a)
prohibitioned
b)
prohibited
c)
probitied
d)
prohibblitied
129.
These are examples of lab equipment. They have been converted to ......... for your lab books.
a)
scientific drawings
b)
scienfitic drawings
c)
Scientific diagrams
d)
scientific schematics
130.

Living things are made up of

a)

nucleus

b)

chloroplast

c)

cells

d)

cell wall

131.

Cells are different in

a)

shape, size and structure

b)

shape, structure and thickness

c)

shape, colour and size

d)

size, structure and colour

132.

Receive and send impulses around the body. The information is the function of

a)

muscle cells

b)

red blood cells

c)

cardiac muscle cells

d)

nerve cells

133.

What type of cells contract and relax to move the body?

a)

red blood cell

b)

muscle cell

c)

nerve cell

d)

cardiac muscle cell

134.

Living things grow due to the process of

a)

cell duplication

b)

cell division

c)

cell transformation

d)

cell multiplication

135.

Cell in the body undergo cell division to

a)

modify the characteristic of cells

b)

destroy the old cells

c)

decrease the number of cells

d)

increase the number of cells

136.

Following are the parts of animals cells except

a)

cytoplasm

b)

mitochondria

c)

cell wall

d)

cell membrane

137.

What is the function of cell membrane?

a)

controls the movement of substances into and out of the cell

b)

carry genetic information

c)

control all the activities of the cells

d)

act as medium where chemical reaction occur

138.

What is the function of nucleus?

a)

control the movement of substances into and out of the cell

b)

controls all the activities of the cell

c)

carry out respiration

d)

provide energy to the cell

139.

What is the function of cytoplasm?

a)

controls the movement of substances into and out of the cell

b)

control respiration

c)

medium of biochemical reaction to occur

d)

carry genetic information

140.

what is the function of mitochondria?

a)

control all the activities of the cell

b)

carry genetic information

c)

act as medium for biochemical reactions to occur

d)

release energy

141.

What is the function of cell wall?

a)

control all activities of the cell

b)

protect and support the cell

c)

trap sunlight to carry out photosynthesis

d)

carry genetic information

142.

Which of the following is correct regarding vacuole?

a)

contain chlorophyll to trap sunlight

b)

contain cell sap make the plant cell firm

c)

carry genetic information

d)

protect and support the cell

143.

Following are examples of multicellular organisms except:

a)

Hydra

b)

chlamydomonas

c)

earthworm

d)

mucor

144.

Following are examples of unicellular organisms except

a)

yeast

b)

chlamydomonas

c)

amoeba

d)

hydra

145.

Which cell does not have a nucleus?

a)

White blood cell

b)

epithelium cell

c)

Red blood cell

d)

Brain cell

146.

Click the correct order of cell organisation.

a)

cell-tissue-system-system-organism

b)

cell-tissue-organism-system-organ

c)

tissue-organsim-cell-system-organ

d)

cell-tissue-organ-system-organism

147.

What type of human body system shown in the diagram?

a)

Respiratory system

b)

Digestive system

c)

Muscular system

d)

Nervous system

148.

Which is the example of a system.

a)

Brain

b)

Heart

c)

Blood Plasma

d)

Blood circulation

149.

stomach is an example of

a)

cell

b)

tissue

c)

organ

d)

system

150.

Cells can undergo x process to form new cells and replace damaged cells. What is x ?

a)

respiration

b)

Division

c)

photosynthesis

d)

Homeostasis

151.

What are the components that exist in animal cells ?

a)

Nucleus, cytoplasm, mitochondria, cell membrane

b)

Cell membrane, cell wall, cytoplasm, mitochondria

c)

Chloroplast, nucleus, cell wall, mitochondria

d)

Mitochondria, vacuole, cell membrane, nucleus

152.

Which of the following statements is correct ?

a)

Animal cells has vacuole

b)

Plant cells didn't have cell membrane

c)

Chloroplast exist in plant cells

d)

Nucleus only exist in animal cells

153.

Which of the following components in cell controls all activities in the cell and contains chromosomes consisting of DNA ?

a)

Cell membrane

b)

Nucleus

c)

Mitochondria

d)

Cell wall

154.

Which of the following are the unicellular organisms ? (answer can be more than one)

a)

Paramecium

b)

Amoeba

c)

Hydra

d)

Euglena

e)

Spirogyra

155.

What is the function of Epithelium cell ?

a)

Send information (impulse)

b)

Protects the surface layer of the skin and internal organs

c)

Transport oxygen

d)

Destroy bacteria

156.

What is the function of Guard cells ?

a)

Reduces the water loss and enable the gaseous exchange

b)

Control the size of the stoma (leaf pore)

c)

Contain a large amount of chloroplasts for photosynthesis

d)

Absorb water and mineral salts from the soil

157.

Which of the following components exist in plant cell but do not existed in animal cell ?


I - Cell wall

II - Chloroplast

III- Cell membrane

IV- Vacuole

a)

I and III

b)

II and III

c)

I, II and III

d)

I,II and IV

158.
What does this image represent?
a)
Nuclues
b)
Cell division
c)
Prokaryotic Cells
d)
Uni-Celluar
159.

Who is the first person to identify cells using microscope?

a)

Robert Hooke

b)

Theodor

c)

Khoo Kay Kim

d)

Hooke

160.

Which cell does not have a nucleus?

a)

White blood cell

b)

epithelium cell

c)

Red blood cell

d)

Brain cell

161.

Click the correct order of cell organisation.

a)

cell-tissue-system-system-organism

b)

cell-tissue-organism-system-organ

c)

tissue-organsim-cell-system-organ

d)

cell-tissue-organ-system-organism

162.

Single celled organisms are called

a)

unicellular organisms

b)

multicellular organisms

163.

What type of human body system shown in the diagram?

a)

Respiratory system

b)

Digestive system

c)

Muscular system

d)

Nervous system

164.
What keeps the size of cells very small?
a)
There hard shells.
b)
the surface area - to - volume ratio
c)
food and wastes
d)
their thin surface
165.

What structure tells you this diagram is of a plant cell and not an animal cell?

a)

cell wall

b)

mitochondrion

c)

nucleus

d)

cell membrane

166.
I am only found in a plant cell. What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
167.

Which is the example of a system.

a)

Brain

b)

Heart

c)

Blood Plasma

d)

Blood circulation

168.

The diagram shows an _____________________.

a)

plant cell

b)

animal cell

c)

red blood cell

d)

cheek cell

169.

A red blood cell transports ____________ .

a)

food

b)

water

c)

mineral salts

d)

oxygen

170.

Is this white bood cell.(state true or false)

a)

true 

b)

false

171.

What is the function of lymphatic system ?

a)

Break down complex food into simpler form

b)

Protect the body from infections of bacteria, virus and others

c)

Removes excretory waste from the body

d)

Carries oxygen, nutrients and hormones to all parts of the body

e)

Carries information from the brain to the entire body in the form of impulse

172.

Plant make their own food through ?

a)

Respiration

b)

Photosynthesis

173.

Why the leaf must be dipped into boiling water ?

a)

To change the colour of the leaf

b)

To break the cell wall

c)

To extract out chlorophyll

d)

To detect the presence of starch

174.

What are the products of photosynthesis ?

a)

Oxygen

b)

Carbon dioxide

c)

Starch

d)

Chlorophyll

175.

Cells with the same function combine to form a

a)

organ

b)

tissue

c)

system

d)

organism

176.

A few organs with related functions that work together for a specific function forms a

a)

cell

b)

tissue

c)

organism

d)

system

177.

State reasons why photosynthesis is important.

a)

supplies oxygen to animals

b)

Supplies energy to animals

c)

Removes carbon dioxide from the air

d)

removes oxygen from air

178.

Why is Paramecium a unicellular organism?

a)

because it is an animal cell

b)

because it is only made of one cell

c)

because it has many cells

d)

because it is a plant cell

179.

Below shows the order of cell organization.
cell ⟶ tissue ⟶ organ ⟶ Z ⟶ organismcell\ \longrightarrow\ tissue\ \longrightarrow\ organ\ \longrightarrow\ Z\ \longrightarrow\ organism  What is an example of Z ?

a)

brain

b)

heart

c)

blood plasma

d)

blood circulatory

180.

What is the biggest function of the muscular system?

a)

to help digest food

b)

to help us move

c)

to help us breathe

d)

to help us remove waste

181.

What is the biggest function of the respiratory system?

a)

to pump blood

b)

to help us digest food

c)

to take in oxygen and release carbon dioxide

d)

to help us fight disease and infection

182.

This is...

a)

cheek cells

b)

nerve cells

c)

onion cells

d)

muscle cells

183.

A leaf and a fruit are examples of _____________ in plants.

a)

organ

b)

system

c)

cell

d)

tissue

184.

The test for starch is done for area X and area Y after three days. What is the results of the test?

a)

X: Turns dark blue; Y: Turns dark blue

b)

X: Turns to green; Y: Turns to yellow

c)

X: Turns to white; Y: Does not turn white

d)

X: Turns dark blue; Does not turn dark blue

185.

What is the factor that is not needed in photosynthesis process?

a)

Sunlight

b)

Chlorophyll

c)

Oxygen

d)

Carbon dioxide

186.
All living things are made of of tiny structures called cells.
a)
true
b)
false
187.
Fungi, Plants, and Animals
a)
Unicellular organisms 
b)
Multicellular organisms
188.
2. What does unicellular means?
a)
1. many cell
b)
2. one cell
c)
3. two cell
d)
4.more cell
189.
5. Based on this image is the Euglena multicellular or unicellular?
a)
1. Multicellular
b)
2. Unicellular
190.

Name the structure in a plant cell which has this function:

protects and maintains cell shape.

a)

Cell wall

b)

Cytoplasm

c)

Cell membrane

d)

Nucleus

191.

The border of cell that allow some substance to enter is known as

a)

chloroplasts

b)

vacuole

c)

cell membrane

d)

cytoplasm

192.

Cells with the same function combine to form a

a)

organ

b)

tissue

c)

system

d)

organism

193.

________________ serves as food producer for the plant cell.

a)

Cytoplasm

b)

Chloroplast

c)

Cell membrane

d)

Nucleus

194.

The power house of cell is called

a)

vacuole

b)

mitochondria

c)

nucleus

d)

cell wall

195.

Chloroplast is found in

a)

animal cell

b)

plant cell

c)

both animal and plant cell

196.

Single celled organisms are called

a)

unicellular organisms

b)

multicellular organisms

197.

A few organs with related functions that work together for a specific function forms a

a)

cell

b)

tissue

c)

organism

d)

system

198.

Name the process that occurs in the diagram.

a)

Respiration

b)

Photosynthesis

199.

What type of human body system shown in the diagram?

a)

Respiratory system

b)

Digestive system

c)

Muscular system

d)

Nervous system

200.

A few organs with related functions that work together for a specific function forms a

a)

cell

b)

tissue

c)

organism

d)

system

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