Question

# Where does the first step in the process of urine formation occur?Glomerulus Renal tubule Collecting duct Kidneys

Solution

## The correct option is A Glomerulus The first step in urine formation is also known as ultrafiltration. This process starts in glomerulus, which is a tuft of blood capillaries. The glomerulus is nestled inside a cup-like sac located at the end of each nephron which is known as Bowman's capsule. Blood undergoes filtration through the pores of glomerulus.

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