PAST YEAR T1 BAB 2

8/11/2019 PAST YEAR T1 BAB 2

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Cell as A Unit of Life

1 The diagram shows a plant cell. Which of the structures A, B,Cor D maintains theshape of the plant cell?

PMR 2004

2 The diagram shows a plant cell.

Which of the following structures A, B, Cor Dcontrols the activity of the cell?

PMR 2005

3 Which of the following is a multicellular organism?

A B

!

PMR 2006


2/12

" !iagram 1 shows a type of tissue in the human #ody.

!iagram 1The tissue is

A nerve tissueB muscle tissue epithelial tissue! connective tissue

PMR 2006

$ !iagram 1 shows four types of microorganisms.

!iagram 1

Which of the following are unicellular microorganisms?

A Amoe#a, %aramecium, &pirogyraB &pirogyra, Amoe#a, hlamydomonas hlamydomonas, Amoe#a, %aramecium! %aramecium, &pirogyra, hlamydomonas

PMR 2007


3/12

' The following statements a#out an animal cell.

The smallest cell in human #ody an move #y itself

Which of the following cells is descri#ed #y the statements?

A (vum cellB &perm cell )ed #lood cell! White #lood cell

%*) 2++

!iagram 2 shows the classification of organism.

!iagram 2

Which of the following are true a#out - and ?

- A /nicellular *ulticellularB *ulticellular /nicellular 0ave a cilia 0ave no cilia! 0ave no cilia 0ave a cilia

PMR 2008

Which cell #uilds up tissue?

PMR 2008


4/12

1 igure 1 shows cells and 4. (PMR 2004)

ell 5 6666666666666.. ell 4 5 6666666666666

igure 1

7a8 Name ells and 4 in the spaces provided in igure 1. 72 mar9s8

7#8 : controls all cell activities. La!el "in igure 1. 71 mar98

7c8 Based on the structures ) or & in cell 4, om#leteTa#le 1.

Name of st$%t%$e &%ntion of st$%t%$e

Ta#le 172 mar9s8

:5 ;;;;;;;;;;;;;;;;;;;;;;


5/12

2 igure 2 shows a plant cell. (PMR 2005)

2

igure 2

7a8 (n igure 2, la!el st$%t%$es%, : and ) using the following words5

ucleus ell wall hloroplast

73 mar9s8

7#8 D$a' linesto show the correct match #etween the structures and their functions. !raw the lines as shown #elow.

&tructure unction

72 mar9s8

)egulates movement of thesu#stances in and out of the cell

%rotects and maintains the shape ofthe cell

ontrols all the activities of the cell

arries out photosynthesis

%

:

)


6/12

3 !iagram 3 shows four types of cells, @, , 4 and * which are found in living organisms.(PMR 2006)

L M

!iagram 3

7a8 (#serve the cells in !iagram 3.

Based on your o#servations, stateonecharacteristic of each cells @, , 4 and *.

@ 5 6666666666666666666666666666666666666

5 6666666666666666666666666666666666666

4 5 6666666666666666666666666666666666666

* 5 6666666666666666666666666666666666666

7" mar9s8


7/12

7#8 Classif* ells@, , 4 and * in diagram #elow into two groups #ased on their commoncharacteristics.

+$ite te lette$sof the cells #elonging to each group.

7" mar9s8

@, , 4, *

4etters of the cells

=roup 1

ommoncharacteristics

=roup 2


8/12

" 7a8 i. !iagram 1 shows some eamples of the organiation of cells in the human #ody. Which of the following is an organ? (PMR 2007)

-i.7 C 8 in the #o provided.

!iagram 171 mar98

ii. Ci$le the words in the #o #elow to show two other eamples of organs.

ovum muscle nose lungs

72 mar9s8


9/12

7#8 D$a' linesto match each type of cell with its function.

Cell &%ntion

arries oygen to all part of the #ody

&ends information in the #ody

!estroys #acteria


10/12

Ans'e$s

Pa#e$ /

1. ! 2. A 3. ! ". $. B '. . A .

Pa#e$ 21. a. 5 Animal cell

45 %lant cell

#. ucleusc.

Name of st$%t%$e &%ntion of st$%t%$e

)5 cell wall

&5 chloroplast

=ives a cell a fied shape

ontains chlorophyll for photosynthesis

2. a. %5 cell wall :5 chloroplast )5 nucleus

#.&tructure unction

)egulates movement of thesu#stances in and out of the cell

%rotects and maintains the shape ofthe cell

ontrols all the activities of the cell

arries out photosynthesis

%

:

)


11/12

3. a. @5 it has no cell wall 5 it has a cell wall 45 it has no cell wall *5 it has no cell wall

#. =roup 15 0as a cell wall D =roup 25 0as no cell wall D @, 4, *

" 7a8 i.

ii. nose and lungs

C


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7#8

Cell &%ntion

arries oygen to all part of the#ody

&ends information in the #ody

!estroys #acteria

PAST YEAR T1 BAB 2

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