Necrosis of Proximal convoluted tubules is caused by -a) Arsenicb) Phenolc) Alcohold) Amanita phalloides: (A) ac, (B) ab, (C) ad, (D) bc
Answer is B. Poisons causing proximal tubular necrosis : Lead, mercury, arsenic, cadmium, bismuth, phenol (carbolic acid), oxalic acid (oxalate), and ethylene glycol.