Page 45 - Hybrid PBD 2022 Tg 5 - Biology
P. 45
Biologi Tingkatan 5 Bab 2
BAB
2 Struktur Daun dan Fungsi
Leaf Structure and Function
Peta
FOKUS TOPIK Konsep
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Mekanisme Pembukaan Stoma / Mechanism of Stomatal Opening
H + H + H O H O Liang
2
K + K + 2 Pore
CI – CI –
Sel pengawal segah
H + H + H O H O Guard cells turgid
2
2
Mekanisme Penutupan Stoma / Mechanism of Stomatal Closing
malam / night :
-sukrosa --> kanji
sucrose --> starch Sel pengawal flasid
H 2 O H 2 O Guard cells flaccid
Stoma tertutup
H 2 O H 2 O Stoma close
Cahaya matahari
Sunlight
Fotosintesis / Photosynthesis Nukleus
Nucleus
Oksigen
Dinding sel Vakuol Oxygen
Cell wall Vacuole
Karbon dioksida
Carbon dioxide
Granum
Granum Kloroplas
Membran luar
Outer membrane Chloroplast
Wap air
Water vapour
Membran dalam
Inner membrane Tilakoid
Thylakoid
Stroma
Stroma
Lamela
Lamela
Tindak balas fotosintesis / Photosynthesis reaction: Air
Water
12H O 6CO 2 C H O 6 6O 2 6H O
2
6
12
2
Air + Karbon dioksida → Glukosa + Oksigen + Air
Water Carbon dioxide Glucose Oxygen Water
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02 HYBRID PBD BIOLOGY TG5.indd 20 18/11/2021 11:05 AM
