Radikal Bebas
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Medium
NORAZIRA AHMAD
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara berikut yang manakah tidak berkaitan dengan radikal bebas
Atom atau molekul yang tidak stabil dan reaktif
Atom atau molekul yang cenderung untuk menyerang atom atau molekul lain
Atom atau molekul yang kekurangan satu elektron
Atom atau molekul yang stabil secara kimia
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apakah yang dimaksudkan dengan sel dengan tekanan oksidatif
Sel yang menerima elektron
Sel yang menghasilkan tenaga
Sel yang dirosakkan oleh tindakan radikal bebas
Sel yang mempunyai tekanan yang sangat tinggi
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Proses pengoksidaan ialah
Tindak balas kimia yang berlaku apabila suatu bahan tindak balas mengalami kehilangan elektron
Tindak balas kimia yang berlaku apabila suatu bahan tindak balas menerima elektron
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara berikut yang manakah faktor dalaman yang menghasilkan radikal bebas
Keradangan
Sisa toksik
Pencemaran udara
Sinar ultraungu
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Pilih dua faktor dalaman yang menghasilkan radikal bebas
Metabolisme
Sinar ultraungu
Keradangan
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara berikut yang manakah faktor luaran yang menghasilkan radikal bebas
Keradangan
Penuaan
Mutasi
Sinaran mengion
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Selain sinaran mengion, pilih tiga faktor luaran yang lain yang menghasilkan radikal bebas
Pencemaran
Sisa toksik
Vitamin C
Asap rokok
Lutein
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