Page 17 - Module More Biologi Tg 4
P. 17
Biologi Tingkatan 4 Bab 2 Biologi dan Organisasi Sel
Perbezaan / Differences:
Sel haiwan / Animal cells Sel Tumbuhan / Plant cells
• Tiada kloroplas ✓ Ada kloroplas
Do not have chloroplasts Have chloroplasts 2
• Tiada dinding sel ✓ Ada dinding sel (terdiri daripada selulosa )
Do not have a cell wall Have a cell wall (made of cellulose )
• Tiada vakuol ✓ Ada vakuol besar BAB
Do not have vacuoles Have large vacuole
✓ Ada lisosom • Tiada lisosom
Have Iysosomes Do not have Iysosomes
✓ Ada sepasang sentriol dan sentrosom. • Tiada sentriol
Have paired centrioles with centrosome Do not have centrioles
2.2 Proses Hidup Organisma Unisel
Living Processes in Unicellular Organisms
1. Organisma unisel ialah organisma yang terdiri daripada satu sel sahaja. TP 2
Unicellular organisms are single -celled organisms.
2. Organisma ini boleh menjalankan semua proses hidup dalam satu sel: respirasi , nutrisi , pergerakan ,
pembiakan , pertumbuhan , perkumuhan dan bergerak balas terhadap rangsangan . TP 2
These organisms are able to perform all living processes within a cell: respiration , nutrition , movement ,
reproduction , growth , excretion and response towards stimuli .
3. Contoh organisma unisel: Amoeba sp. dan Paramecium sp.: TP 2
Examples of unicellular organism: Amoeba sp. and Paramecium sp.:
Contoh organisma unisel : Amoeba sp. Contoh organisma unisel : Paramecium sp.
Example of unicellular organism : Amoeba sp. Example of unicellular organism : Paramecium sp.
Vakuol makanan Membran plasma Vakuol mengecut anterior
Food vacuole Anterior contractile vacuole Vakuol makanan
Plasma membrane
Food vacuole
Nukleus Makronukleus
Macronucleus
Nucleus
Alur mulut
Pseudopodium Mikronukleus Oral groove
Endoplasma Pseudopodium Micronucleus
Endoplasm
Vakuol mengecut Silium
Vakuol mengecut posterior
Eksoplasma Contractile vacuole Posterior contractile Cillium
Exoplasm vacuole
19

