
Kuiz Topik 2 Radikal Bebas & Antioksida

Quiz
•
Science, Biology
•
5th Grade
•
Hard
dewi jaaffar
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vitamin manakah berfungsi sebagai bahan antioksida?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah proses yang berlaku dalam badan manusia yang menghasilkan radikel bebas?
Metabolisme
Mutasi Gen
Mutasi Kromosom
Mitosis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah bukan ciri radikel bebas
Molekul yang mengandungi elektron yang kurang.
Cenderung menerima elektron dari molekul lain
Sangat Reaktif
Bersifat Stabil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, manakah contoh bahan antioksidan?
Vitamin A
Protein
Lipid
Beta Karotena
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi bahan antioksidan?
Melindungi diri daripada semua penyakit.
Sebagai barisan pertahanan yang utama dalam badan.
Melambatkan atau menghentikan proses pengoksidaan.
Melindungi Sel badan daripada dijangkiti sebarang penyakit.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah merupakan faktor dalaman yang menyebabkan radikel bebas terhasil?
Sinaran Mengion
Asap Rokok
Sinaran Ultraungu
Keradangan Sel Darah Putih
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara contoh makanan berikut, yang manakah mempunyai Beta Karoten yang banyak?
Lobak Merah
Brokoli
Bayam
Kubis
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