Page 142 - KOMPILASI ARAHAN TUGASAN PEKA SPM KINTA UTARA 2022
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5. Letakkan piring petri B dalam keadaan terbalik di tenpat terang
selama tiga hari.
Place petri dish B in an inverted position at a bright place for three
days.
6. Perhatikan keadaan agar nutrien selepas tiga hari.
Observe the condition of the nutrient agar after three days.
Pemerhatian
Observation
Piring Kehadiran cahaya Bilangan koloni bakteria
petri Presence of light Number of bacteria
Petri dish colonies
A Tiada / Absent Contoh jawapan:
20
PANITIA SAINS DAERAH KINTA UTARA
B Ada / Present Contoh jawapan:
5
Mentafsir data Bilangan koloni bakteria di piring petri A lebih banyak daripada piring petri B.
Interpret the data Keadaan yang gelap menyokong pertumbuhan bakteria daripada keadaan
yang cerah.
Number of bacteria colonies in petri dish A is higher than petri dish B. Dark
condition support the growth of the bacteria compare to the bright condition.
Kesimpulan Hipotesis diterima. Bakteria tumbuh dan membiak dengan pesat dalam
Conclusion keadaan gelap.
The hypothesis is accepted. Bacteria grow and reproduce rapidly in dark
environment.
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