Multiple choice

Which function is performed by the renal portal system in frog?

  1. Elimination of fats by kidneys

  2. Elimination of nitrogenous wastes

  3. Sieving blood from kidneys

  4. Retaining proteins and solutes from kidneys

  5. Supplying blood to kidneys from hind limbs

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Renal portal system is the characteristic of fishes, amphibians and reptiles. It supplies blood to the kidneys from the lower portion of the body.