Which free radical acts close to the site of production?
ক
ক) Superoxide
খ
খ) Hydroxyl
গ
গ) Nitraite
ঘ
ঘ) Peroxide
সঠিক উত্তর: ক
ক) Superoxide
উত্তর
সঠিক উত্তর: ক
ক) Superoxide
ক
৩.
Source of free radicals -
ক
Rapid brust of ROS during inflammation
খ
Ceruloplasmin generation
গ
Catalase enzyme
ঘ
Superoxide dismutase
সঠিক উত্তর: ক
Rapid brust of ROS during inflammation
উত্তর
সঠিক উত্তর: ক
Rapid brust of ROS during inflammation
ক
ব্যাখ্যা
Explanation - • The reduction-oxidation reactions that occur during normal metabolic processes. • Absorption of radiant energy (e.g., ultraviolet light, x-rays). • Rapid bursts of ROS are produced in activated leukocytes during inflammation. •. Defects in leukocytic superoxide production lead to chronic granulomatous disease. • Enzymatic metabolism of exogenous chemicals or drugs can generate free radicals • Transition metals such as iron and copper donate or accept free electrons during intracellular reactions and catalyze free radical formation