Multiple choice

Which type of kidney is functional in the embryonic period of all vertebrates except Bdellostoma and Myxine?

  1. Mesonephros

  2. Pronephros

  3. Metanephros

  4. Sponge-like

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

Pronephros is the functional kidney in the embryonic period of all vertebrates except Bdellostoma and Myxine.