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(No Score) 5 Sec

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  1. Look at the picture below.


    (a) Name the following parts.
    A: ______________
    B: ______________
    C: ______________
    (b) How does it reproduce?

    2. Your answer:

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  2. A young cockroach is called a ________________. It looks very much like the adult, but it is smaller and has no _____________________.

    3. Your answer:

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  3. The diagram below shows a system in the human body.

    (a) In the diagram above, name the parts maked A and B.
    (b) Name the system above.
    (c) The system above allows us to take in _______ from the air and give out ________ into the air.

    4. Your answer:

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  4. A glass of water at room temperature was left in a freezer compartment of a refrigerator. The graph below shows the changes in the temperature of the water.


    (a) In what state was the water at C?
    (b) Name the process that took place from B to C.
    (c) How long did the water take to reach 0°C ?

    5. Your answer:

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  5. The boiling point of water is a) _________________ ° C and freezing point of water is b)________________ ° C.

    6. Your answer:

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  6. Shu Ping looked at a leaf through a microscope. She saw some openings (labelled A) as shown in the diagram below.


    a) What does A represent?
    Ans:__________________
    b) On which part of the leaf are these openings mostly found?
    Ans:___________________
    c) State 1 way A helps the plant.
    Ans:___________________

    7. Your answer:

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  7. The diagram below shows the cross-section of a leaf.


    (a) What is the function of a stoma?
    (b) Which part of the leaf are stomata usually found?
    (c) Explain why they are found at the part of the leaves stated in (b).

    8. Your answer:

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  8. Look at the graph below. Column 1 shows the capacity of each of the 4 containers A, B, C and D.

    a) Shade the correct amount of air in Column 2 above for all 4 containers after 500 ml of air has been pumped into each of them.
    b) Explain your reason for your answer in (a).

    9. Your answer:

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  9. Look at the diagram below.

    All leaves of the Plant A were completely covered with black paper.
    The plant was left in the sun and given enough water.
    (a) Will the plant survive after one month?
    (b) Explain your answer in (a).

    10. Your answer:

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  10. Look at the diagrams below.

    (a) On which object (A, B or C) will fungus grow on?
    (b) How does fungi reproduce?

    11. Your answer:

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