Tarikh:

2.3 AKTIVITI
PERBINCANGAN
Organisma unisel dan multisel
Unicellular and multicellular organisms
PBD
Masteri
KBAT
Buku teks m/s 53
1 Apakah yang dimaksudkan dengan organisma unisel dan multisel?
What are meant by unicellular and multicellular organisms?

(a) Organisma unisel/Unicellular organisms

Praktis Video
satu sel
BAB

Organisma yang terdiri daripada sahaja. Kendiri

Organisms which consist of only one cell  .

2 (b) Organisma multisel/Multicellular organisms

lebih
Organisma yang terdiri daripada satu sel atau
banyak sel.
Organisms which consist of more than one cell or many cells.

2 Namakan organisma yang diberikan. Kemudian, tuliskan organisma unisel (U) atau multisel (M)
dalam petak yang diberikan.  
Name the organisms given. Then, write unicellular organism (U) or multicellular organism (M) in the
boxes provided. 

Hydra Yis/Yeast Euglena Paramecium

Amoeba Mucor Spirogyra Chlamydomonas

(a) (b) (c) (d)

Paramecium U Amoeba U Spirogyra M Euglena U

(e) (f) (g) (h)

Yis
Chlamydomonas U Hydra M Mucor M U
Yeast

3 Daripada jawapan anda di 2, kenal pasti jenis organisma yang mempunyai kloroplas yang
membolehkannya membuat makanan sendiri.  TP2
In your answer in 2, identify the organisms which have chloroplasts that enable them to make their
own food. 
Spirogyra, euglena dan/and chlamydomonas

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 Tarikh:

2.4 AKTIVITI
PERBINCANGAN
Pelbagai jenis sel dan fungsinya
Various types of cells and their functions
PBD
Konstruktivisme

Buku teks m/s 54 – 55

1 Nama dan padankan fungsi sel-sel manusia yang diberi.  TP2
Name and match the functions of the human cells given.

Sel darah merah/Red blood cell Sel saraf/Nerve cells Sel otot/Muscle cell

BAB
Sel darah putih/White blood cell Sel epitelium/Epithelium cell Sel pembiakan/Reproductive cell

Sel/Cell
Mengecut dan
Fungsi/Function
Memusnahkan
Sel/Cell
2
mengendur bakteria
untuk Destroy bacteria
menggerakkan
bahagian badan
Contracts and Sel darah merah
Sel saraf
relaxes to move Red blood cell
Nerve cells
the body parts
Menghantar Melindungi
maklumat permukaan
(impuls) di dalam kulit dan organ
badan dalaman
Sel otot Sends information Protects the Sel darah putih
Muscle cell (impulse) in the surface of the White blood cell
body skin and internal
organs
Terlibat dalam Mengangkut
pembiakan oksigen
Involved in Transports
reproduction oxygen
Sel pembiakan Sel epitelium
Reproductive cells Epithelium cell

2 Namakan pelbagai jenis sel tumbuhan berdasarkan fungsinya.  TP2

Name various types of plant cells based on their functions.

Sel palisad Sel pengawal Sel rerambut akar Sel epidermis

Palisade cells Guard cells Root hair cells Epidermal cells

(a) Sel epidermis/Epidermal cells

• Mengurangkan kehilangan air dan
membolehkan pertukaran gas.
Reduces the water loss and enable the
gaseous exchange.

(b) Sel palisad/Palisade cells
• Mengandungi sebahagian besar
kloroplas untuk fotosintesis.
Contain a large amount of
Stoma/Stoma chloroplasts for photosynthesis.

(d) Sel rerambut akar/Root hair cells (c) Sel pengawal/Guard cells
• Menyerap air dan garam mineral daripada • Mengawal saiz stoma (liang daun).
tanah./Absorb water and mineral salts from the Control the size of the stoma
soil. (leaf pore).

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