Solution:

• Urobilin or urochrome is the chemical primarily responsible for the yellow color of urine.

It is a linear tetrapyrrole compound that, along with the related colorless compound urobilinogen, are degradation products of the cyclic tetrapyrrole heme.

• The yellow color of urine is due to the presence of a yellow pigment, urochrome.
• The color of normal urine is usually light yellow to amber. Generally the greater the solute volume the deeper the color.
• Urine is acidic- pH-6.
• Urine is produced in Kidneys.
• Urine is stored in urinary bladder