Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which organisms primarily use uricotelic excretion?
Options
A Mammals and amphibians
B Insects, reptiles, and birds
Correct Answer
C Freshwater protists
D Earthworms
Correct Answer

Option B is the correct answer.

Detailed Explanation

Insects, reptiles, and birds use uricotelic excretion (excreting uric acid). Uric acid is highly insoluble and can be excreted as a paste, conserving water.

Hint

These animals excrete a semi-solid waste to conserve water.

Question Info