Multiple choice

The mode of excretion in aquatic animals is

  1. Ureotelism

  2. Ammonotelism

  3. Uricotelism

  4. All of the above

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

It is the type of excretion, in which ammonia is the main nitrogenous waste material. Such animals are called ammonotetic. It is found in aquatic animal groups like, sponges, coelentrates, crustaceans, echinoderms, bony fish, tadpole larvae and salamander.