This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Maximum absorption of water takes place in : 
Select and explain. 
A. Proximal convoluted tubule, B. Distal convoluted tubule, C. Collecting duct, D. Loop of henle
A: Proximal convoluted tubule
Answer: A: Proximal convoluted tubule 
Explanation: A i.e. Proximal convoluted tubuleThe proximal convoluted tubule reabsorbs about 50-60% of water and solute that is filtered at glomerulus. Water absorption occurs entirely by osmotic diffusionQ.