Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Nitrogenous wastes and mineral salts are disposed of through which two routes?
Options
A Faeces and bile
B Urine and sweat
Correct Answer
C Exhaled air and lymph
D Saliva and mucus
Correct Answer

Option B is the correct answer.

Detailed Explanation

Nitrogenous wastes and mineral salts are disposed of primarily through urine and sweat. The kidneys excrete concentrated wastes in urine, while sweat glands excrete smaller amounts of urea and salts through perspiration.

Hint

These two fluids contain dissolved nitrogenous wastes and electrolytes.

Question Info