Page 72 - Hybrid PBD 2022 Tg 5 - Biology

Biologi Tingkatan 5 Bab 2
Bahagian C

3. (a) Petikan di bawah menerangkan tentang penanaman tomato di seluruh dunia.
Statement below explains about the cultivation of tomatoes around the world.

“Tomato merupakan buah yang boleh dimakan yang sangat popular di seluruh dunia dan
digunakan dalam kebanyakan masakan. Spesies tumbuhan ini berasal dari Amerika Tengah dan
Selatan. Pada masa ini, pelbagai jenis tomato ditanam di iklim sederhana dan dalam rumah hijau
bagi membolehkan tanaman ini berkembang maju sepanjang tahun“
“ Tomato is a highly popular edible fruit that is consumed by people across the world and is used in many cuisines worldwide.
The plant species is native to Central and South America. Currently, different varieties of tomato are cultivated in temperate
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climates and in greenhouse conditions that allow the plant to thrive throughout the year. “
Menurut pengetahuan biologi anda, bagaimanakah rumah hijau boleh mempengaruhi pengeluaran
buah tomato tersebut.
Based on your biology knowledge, how does the greenhouse affect the production of these tomatoes.
[10 markah / 10 marks]

(b) Rajah 3 menunjukkan satu eksperimen untuk mengkaji kesan dua cahaya yang berlainan terhadap kadar
fotosintesis tumbuhan akuatik, Cabomba sp. Jadual 3 menunjukkan keputusan eksperimen.
Diagram 3 shows an experiment to investigate the effect of two different colours of light on the rate of photosynthesis of aquatic plant,
Cabomba sp. Table 3 shows the result of the experiment.
Oksigen
Kaki retort Oxygen Gelembung gas
Air bubble
Retort stand
Tabung didih
Mentol Boiling tube
60 W Larutan natrium
Bulb Bikar hidrogen
60 W karbonat 0.2%
Beaker 0.2% sodium hydrogen
Corong turas carbonate solution
Filter funnel
Pembaris meter Cabomba sp.
Metre ruler Cabomba sp.
Rajah 3 / Diagram 3

Cabomba Warna cahaya mentol Panjang gelombang cahaya Bilangan gelembung udara
sp. Colour of light bulb (nm) terhasil selepas 30 minit
Wavelength (nm) Number of air bubbles produced
after 30 minutes
X Merah / Red 670 47
Y Hijau / Green 550 15

Jadual 3 / Table 3
Berdasarkan Jadual 3 dan Rajah 3, huraikan perbezaan antara tindak balas bersandarkan cahaya bagi
fotosintesis yang berlaku pada Cabomba sp. dalam bekas X dan Cabomba sp. dalam bekas Y.
Based on Table 3 and Diagram 3, describe the difference between the light-dependent reaction of photosynthesis that occurred on
Cabomba sp. in beaker X and Cabomba sp. in beaker Y.
[10 markah / 10 marks]

Kuiz 2

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02 HYBRID PBD BIOLOGY TG5.indd 47 18/11/2021 11:05 AM