Question Detail

ZOO 101 The Excretory System Objective Question

Question

Uricotelic animals, such as insects, reptiles, and birds, excrete uric acid. What is an advantage of this?
Options
A It is highly soluble and easily flushed out.
B It is highly insoluble and requires very little or no water for dilution.
Correct Answer
C It provides energy for the animal.
D It helps in temperature regulation.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Uric acid is highly insoluble, so uricotelic animals require very little or no water for its excretion, which helps conserve water.

Hint

This is why bird droppings are a white paste.

Question Info