Faktor mempengaruhi pertumbuhan mikroorganisma
Quiz
•
Science
•
11th Grade
•
Medium
MUHAMMAD AIMAN Moe
Used 14+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah suhu optimum untuk aktiviti bacteria?
50C
250C
370C
600C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bakteria akan tumbuh dengan baik di dalam mulut manusia kerana
I Suhu 370C
II ia sentiasa lembab
III ia sentiasa mempunyai nutrien
I dan II sahaja
I dan III sahaja
II dan III sahaja
I, II dan III
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rajah menunjukkan kesan suhu ke atas pertumbuhan bakteria.
Apakah suhu optimum untuk pertumbuhan bakteria?
0 0C
20 0C
37 0C
450C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jadual menunjukkan keadaan di dalam piring petri yang berbeza.
Piring petri manakah mengandungi paling banyak koloni bakteria selepas dua hari?
L
M
N
O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Keadaan manakah yang tidak sesuai untuk pertumbuhan dan pembiakan paling banyak mikroorganisma
Medium yang neutral
Habitat yang malap atau gelap
Kaya dengan nutrien
Pada suhu 50C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Makanan kekal segar pada suhu lebih rendah daripada 10oC. Apakah inferens yang dapat menerangkan pemerhatian itu dengan baik?
Bakteria terlalu sukar untuk hidup
Bakteria tidak tumbuh pada suhu rendah kerana mati
Bakteria tidak dapat bernafas
Bakteria tidak dapat bertumbuh pada suhu rendah kerana tidak aktif
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Keadaan manakah yang akan merencatkan/melambatkan pertumbuhan bakteria?
Keadaan yang gelap
Keadaan yang sangat berasid
Suhu sekitar 37oC
Keadaan yang lembap
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