Question Detail

ZOO 101 The Excretory System Objective Question

Question

Ammonotelic animals excrete nitrogenous waste as ammonia. What is a key characteristic of this type of excretion?
Options
A It requires a large amount of water for dilution.
Correct Answer
B It requires very little water.
C The waste is highly insoluble.
D It is common in reptiles and birds.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Ammonotelic excretion produces ammonia, which is highly soluble and requires ample amounts of water for dilution.

Hint

Most aquatic organisms, like bony fish, are ammonotelic.

Question Info