Dalam kitar nitrogen, apakah nama bakteria yang menukarkan sebatian ammonium kepada nitrat?
SAINS FORM5: 2.3 Kitar Nitrogen dan Kepentingannya

Quiz
•
Science
•
4th - 12th Grade
•
Medium

wan masturah
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bakteria pendenitratan
Bakteria nitrit
Bakteria pengikat nitrogen
Bakteria pengurai
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Nitrogen di atmosfera boleh dikitar semula dengan 3 cara iaitu..
Tindakan kilat
Fotosintesis
Tindakan bakteria pengikat nitrogen
Bakteria pendenitratan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Semasa kilat, tenaga haba yang terbebas mengoksidakan nitrogen di udara lalu membentuk
Gas nitrogen dioksida
Gas oksigen
Gas karbon dioksida
Gas sulfur dioksida
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selapas gas nitrogen dioksida terbentuk, apabila hujan turun, ia larut dalam hujan dan membentuk
asid lemak
asid nitrik
nitrat
nitrogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Asid nitrik bergabung dengan mineral dalam tanah dan membentuk ___________ boleh yang diserap oleh tumbuhan
Gas nitrogen
Asid nitrik
Garam nitrat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi bakteria penitritan?
mengoksidakan nitrogen di udara lalu membentuk gas nitrogen dioksida
menukarkan sebatian ammonium kepada baja nitrat.
bergabung dengan mineral dalam tanah dan membentuk garam nitrat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bakteria pengikat nitrogen (dalam tanah @ air) hidup bersimbiosis dengan apa?
ameba
cacing tanah
nodul akar pokok kekacang
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah antara berikut BUKAN amalan nutrisi yang baik?
Makanan yang mengandungi kandungan kesemua kelas makanan yang mencukupi
Makan mengikut masa dalam kuantiti yang berpatutan
Kerap makan makanan ringan
Minum air yang mencukupi setiap hari
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