5 Questions
What is the primary waste product expelled through the urethra in mammals?
Urine
Which organ is primarily responsible for excretion in vertebrates?
Lungs
In unicellular organisms, how are waste products discharged?
Directly through the surface of the cell
What are the waste products produced during cellular respiration?
Carbon dioxide, water, salts, urea, uric acid
What is excreted by green plants?
Carbon dioxide
Test your knowledge of excretion in vertebrates with this quiz. Explore the role of the lungs, kidneys, and skin in eliminating metabolic waste. Learn about the differences between excretion and secretion in this essential process for all forms of life.
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