১.Hydroxyl radical is inactivated by
- ক
ক) SOD
- খ
খ) Glutathione peroxidase
- গ
গ) Peroxiredoxins
- ঘ
ঘ) Caspases
২.superoxide is inactivated by
- ক
ক) SOD
- খ
খ) Glutathione peroxidase
- গ
গ) Peroxiredoxins
- ঘ
ঘ) Caspases
৩.Enzyme not involve in removal of free radical
- ক
ক) Catalase
- খ
খ) Dehydrogenase
- গ
গ) Superoxidase dismutase
- ঘ
ঘ) Glutathione peroxidase
ব্যাখ্যা
[Robbins 9th 48]
৪.Free radical activity is checked by
- ক
ক) NADPH oxidase
- খ
খ) Cytochrome oxidase
- গ
গ) Catalase
- ঘ
ঘ) Antitrypsin
ব্যাখ্যা
Free radical activity is checked by catalase