Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

AMMONOTELIC excretion is characteristic of which organisms?
Options
A Insects, reptiles, and birds
B Amphibians and mammals
C Most aquatic organisms
Correct Answer
D Semi-aquatic organisms only
Correct Answer

Option C is the correct answer.

Detailed Explanation

Ammonotelic excretion (excreting ammonia) is characteristic of most aquatic organisms. Ammonia is highly toxic but readily diffuses into the surrounding water, requiring minimal energy to produce.

Hint

These animals excrete ammonia directly, which requires abundant water for dilution.

Question Info