Sulphur dioxide affects

A. Cell wall

B. Plasmadesmata

C. All membrane systems

D. Nucleus

Answer: Option C

Solution(By Examveda Team)

Sulphur dioxide affects all membrane systems.
Sulphur dioxide is the chemical compound with the formula SO₂. It is a toxic gas responsible for the odour of burnt matches.
Sulphur dioxide irritates the skin and mucous membranes of the eyes, nose, throat, and lungs. High concentrations of SO₂ can cause inflammation and irritation of the respiratory system, especially during heavy physical activity.