Question

Crytal urea is the side effect due to frequent administration of
O sulphonamides
O ampicillin
O tetracyclines
O glibenclamide​

Answer 1

Answer:

Sulphonamide excess may cause crystalluria. These refer to crystals in urine passed.

Ampicillin and tetracycline have side effects on alimentary canal ( stomach upset, diarrhoea, sores in the mouth etc. )

Glibenclamide may cause low blood sugar( hypoglycemia is the medical term ). It will cause dizziness, fatigue etc.