Form 2 Classification Exam

7/29/2019 Form 2 Classification Exam

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SULIT 55/2

CLASSIFICATION EXAM

SCIENCE

FORM 2

1 HOUR

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas ini mengandungi 25 soalan. Jawab semuasoalan.2. Kertas ini mengandungi soalan dalam bahasa Inggeris.Calon dibenarkan menjawab

keseluruhan atau sebahagian soalan sama ada dalam bahasa Inggeris atau bahasa Melayu.


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SULIT 55/2

1. Diagram below shows four different human organs K, L, M and N.

K L M N(a) Based on your observation, state one characteristic of each organ.

K: .

L: .

M: ....

N: .

[4 marks]

(b) Classify the organs into two groups based on their common characteristics.

[4 marks]

(c) What are the two factors that influence the sensitivity of the skin?

[2 marks]

Common

characteristics

K, L, M, N

Name of

organs


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2. Diagram below shows a human ear with different labels W, X, Y, and Z.

(a) Based on your observation, state one characteristic of each part.

W: .

X: .

Y: ....

Z: .

[4 marks]

(b) Classify the parts into two groups based on their common characteristics.

[4 marks]

(c) Name two structures which are not involved in hearing pathway.

[2 marks]

Common

characteristics

W, X, Y, Z

Name of parts

X

Y

WZ


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3. Diagram below shows a human eye with different labels W, X, Y, and Z.

(a) Based on your observation, state one characteristic of each.

W: .

X: .

Y: ....

Z: .

[4 marks]


[4 marks](c) State two characteristics of sclera.

[2 marks]

Common

characteristics

W, X, Y, Z

Name of parts

X

Y

W

Z


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4. Diagram below shows a human tongue with different labels A, B, C and D.

(a) Based on your observation, predict one food that can be tasted in each.

A: .

B: .

C: ....

D: .

[4 marks]


[4 marks]

(c) State whether the following statements are true or false.

A human tongue is kept moist by the presence of taste buds

The average length of a human tongue is 10 cm

[2 marks]

Common

characteristics

A, B, C, D

Label of parts


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5. Diagram below shows four different tropisms in plants K, L, M and N.

K L M N(a) Based on your observation, state one characteristic of each.

K: .

L: .

M: ....

N: . [4 marks]

(b) Classify the tropisms into two groups based on their common characteristics.

[4 marks]

(c) What are the two importance of tropism?

[2 marks]

Common

characteristics

K, L, M, N

Name of

tropism


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6. Diagram below shows four different conditions K, L, M and N due to malnutrition.

K L M N

(a) Based on your observation, state one characteristic of each condition.

K: ..

L: .

M: .

N: .

[4 marks]

(b) Classify the conditions into two groups based on their common characteristics.

[4 marks]

(c) State the effect of deficiency of the following vitamins.

Vitamin A

Vitamin K

[2 marks]

Common

characteristics

K, L, M, N

Letters of

conditions


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7. Diagram below shows four different types of food P, Q, R and S.

P Q R S

(a) Based on food class, state one function of each food.

P: ..

Q: .

R: .

S: .

[4 marks]

(b) Classify the food into two groups based on their common characteristics.

[4 marks]

(c) Draw and label the human digestive system.

[2 marks]

Common

characteristics

P, Q, R, S

Letters of food


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8. Diagram below shows food pyramid with different levels K, L, M and N.

(a) Based on your observation, state one characteristic of each level of food pyramid.

K: .

L: .

M: ....

N: .

[4 marks]

(b) Classify the food pyramid into two groups based on their common characteristics.

[4 marks]

(c) What is a balanced diet?__________________________________________________________________

__________________________________________________________________[2 marks]

Common

characteristics

K, L, M, N

Letters of food

pyramid

K

L

M

N


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9. Diagram below shows four different food tests.

K L M N

(a) Based on your observation, state one result of each food test.

K: .

L: .

M: ....

N: .

[4 marks]

(b) Classify the food tests into two groups based on their common characteristics.

[4 marks]


Fehlings solution can be used to test for presence of glucose

Test for presence of fat is known as the alcohol-emulsion test

[2 marks]

Common

characteristics

K, L, M, N

Name of food

test

Starch Glucose Protein Fat


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10. Diagram below shows four different processes that occur in human body.

J K L M

(a) Based on your observation, state one characteristic of each process.

J: .

K:

L: ....

M: ...

[4 marks]

(b) Classify the processses into two groups based on their common characteristics.

[4 marks]


Digestion of proteins starts in the stomach

Bile is produced in gall bladder and stored in liver

[2 marks]

Common

characteristics

J, K, L, M

Letter of

process

Digestion Absorption Assimilation Defecation


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11. Diagram below shows four different mammals K, L, M and N.

K L M N

(a) Based on your observation, state one characteristic of each mammal.

K: ..

L: .

M: .

N: .

[4 marks]

(b) Classify the animals into two groups based on their common characteristics.

[4 marks]

(c) Name four example of mammal.

[2 marks]

Common

characteristics

K, L, M, N

Name of

animals


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12. Diagram below shows four different types of animal W, X, Y, Z.

W X Y Z

(a) Based on your knowledge, state one characteristic of each animal.

W: .

X: .

Y: .

Z: . [4 marks]

(b) Classify the animals into two groups based on their common characteristics.

[4 marks]

(c) State two differences between vertebrates and invertebrates.

Vertebrates Invertebrates

[2 marks]

Common

characteristics

W, X, Y, Z

Names of

animals


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13. Diagram below shows four different invertebrates K, L, M and N.

K L M N

(a) Based on your observation, state one characteristic of each invertebrate.

K: ..

L: .

M: .

N: .

[4 marks]

(b) Classify the invertebrate into two groups based on their common characteristics.

[4 marks]

(c) State four other examples of invertebrates.

[2 marks]

Common

characteristics

K, L, M, N

Letters of

invertebrates


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14. Diagram below shows four different types of plant J, K, L, M and N.

(a) Based on your observation, state one characteristic of each plant.

J: ..

K: .

L: .

M: .

N: .

[4 marks]

(b) Classify the plants into two groups based on their common characteristics.

[4 marks]


Birds nest fern plant is an example of fern under non-flowering plants

Pine is an example of conifer which have non-woody stem

[2 marks]

Common

characteristics

J, K, L, M, N

Names of

plants


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15. Diagram below shows four different types of plant P, Q, R and S.

(a) Based on your knowledge, state one characteristic of each plant.

P: .

Q: .

R: .

S: .

[4 marks]

(b) Classify the plants into two groups based on their common characteristics.

[4 marks]

(c) Draw the leaf structure of a monocotyledon plant and a dicotyledon plant.

Monocotyledon plant Dicotyledon plant

[2 marks]

Common

characteristics

P, Q, R, S

Names of

plants

P Q R S


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16. Diagram below shows symbiotic interactions K, L, M and N.

K L M N(a) Based on your observation, state one characteristic of each interaction.

K: .

L: .

M: ....

N: .

[4 marks]

(b) Classify the interactions into two groups based on their common characteristics.

[4 marks]


Hermit crab and sea anemone interaction is known as commensalism

Algae and fungi interaction in a lichen is known as parasitism

[2 marks]

Common

characteristics

K, L, M, N

Name of

interactions


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17. Diagram below shows non-symbiotic interactions K, L, M and N.

K L M N(a) Based on your observation, state one characteristic of each interaction.

K: .

L: .

M: ....

N: .

[4 marks]

(b) Classify the interactions into two groups based on their common characteristics.

[4 marks](c) Sketch the graph of prey-predator relationship in a habitat.

[2 marks]

Common

characteristics

K, L, M, N

Name of

interactions


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18. Diagram below shows information regarding photosynthesis.

W X

Y Z(a) Based on your observation, state one characteristic of each.

W: .

X: .

Y: ....

Z: .

[4 marks]

(b) Classify the labels into two groups based on their common characteristics.

[4 marks]c) State two products of photosynthesis.

[2 marks]

Common

characteristics

W, X, Y, Z

Letters of

photosynthesis


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19. Diagram below shows an unknown food chain.


P: .

Q:

R: ....

S: ...

[4 marks]


[4 marks]

(c) State two differences between producer and tertiary consumer.

Producer Tertiary consumer

[2 marks]

Common

characteristics

P, Q, R, S

Name of

letters in food

chain

P Q R S


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20. Diagram below shows an incomplete equation of photosynthesis.


A: .

B:

C: ....

D: ...

[4 marks]

(b) Classify the invertebrate into two groups based on their common characteristics.

[4 marks]

(c) State two differences between photosynthesis and respiration

Photosynthesis Respiration

[2 marks]

Common

characteristics

A, B, C, D

Name of

letters in

equation

A + B Sunlight C + DChlorophyll


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21. Diagram below shows process of splitting water with labels K, L, M and N.


K: .

L: .

M: ....

N: .

[4 marks]


[4 marks](c) Draw and label one water molecule.

[2 marks]

LK

NM

Common

characteristics

K, L, M, N

Name of labels


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22. Diagram below shows four different substances K, L, M and N.

K L M N

(a) Based on your observation, state one characteristic of each substance.

K: ..

L: .

M: .

N: . [4 marks]

(b) Classify the substances into two groups based on their common characteristics.

[4 marks]

(c) State two differences between acid and alkali.

Acid Alkali

[2 marks]

Common

characteristics

K, L, M, N

Letters of

substances


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23. Diagram below shows four different substances P, Q, R and S.

P Q R S

(a) Based on your observation, predict pH value of each substance as a characteristic.

P: ..

Q: .

R: .

S: .

[4 marks]

(b) Classify the substances into two groups based on their common characteristics.

[4 marks]


Acidic solution with pH 1 is more acidic than acidic solution with pH 3

Acid and alkali only can show their properties in presence of water

[2 marks]

Common

characteristics

P, Q, R, S

Name of

substances


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SULIT 55/2

26. Diagram below shows four different factors affecting air pressure

J K L M

(a) Based on your observation, state one characteristic of each factor.

J: .

K:

L: ....

M: ... [4 marks]

(b) Classify the factors into two groups based on their common characteristics.

[4 marks]


The higher the volume of air, the higher the air pressure

Air pressure is also known as atmospheric pressure

[2 marks]

Common

characteristics

J, K, L, M

Name of

factors

Temperature Volume Flow of Air Altitude


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25. Diagram below shows four different situation regarding air pressure.

K L M N

(a) Based on your observation, state one characteristic of each situation.

K: .

L: .

M: ....

N: . [4 marks]

(b) Classify the situations into two groups based on their common characteristics.

[4 marks]

(c) State two devices that follow application of air pressure.

[2 marks]

Common

characteristics

K, L, M, N

Letters of

situation

Documents

Form 2 Classification Exam