Single Answer MCQ
Q-00040159
What type of waste is primarily removed by the excretory system in humans?
1
Solid waste
2
Liquid waste
3
Gaseous waste
4
Viral waste
Answer and Solution
Answer
B. Liquid waste
Solution:
The excretory system primarily removes liquid waste, mainly in the form of urine, which is produced by the kidneys from the filtration of blood. Solid waste is managed by the digestive system, while gaseous waste is expelled by respiration.
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