Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

What substances are found in the urine of earthworms?
Options
A Glucose and amino acids
B Water, mineral salts, ammonia, and urea
Correct Answer
C Bile and uric acid
D Carbon dioxide and water
Correct Answer

Option B is the correct answer.

Detailed Explanation

Earthworm urine contains water, mineral salts, ammonia, and urea. Earthworms excrete both ammonia and urea, reflecting their moist terrestrial environment.

Hint

This fluid contains both nitrogenous wastes and electrolytes.

Question Info