Which process in the nephron is least selective?

نیفران میں کون سا عمل کم از کم منتخب ہے؟

Secretion

Filtration

Reabsorption

None of these

Answer: Filtration

Filtration in the nephron is the least selective process.

It allowing water, ions, and small molecules to pass from the blood into Bowman's capsule.

Larger molecules and blood cells are retained in the bloodstream.