Quiz: Excretion as a Characteristic of Life
Pearson Edexcel International GCSE in Biology (Modular) (4XBI1)
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Welcome to today’s lesson on excretion as a characteristic of life! You’ve already learned about nutrition and respiration — now we’ll explore how organisms remove waste products to maintain a healthy internal environment.
What is excretion?
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The main nitrogenous waste product excreted by humans is {{blank0}}, which is produced in the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Which of the following is NOT a metabolic waste product?
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Humans excrete carbon dioxide through the {{blank0}}, a pair of organs involved in gas exchange.
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Which of the following are excretory organs in humans? (Select all that apply)
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Match the items on the left with their correct pairs on the right
Which organ excretes urea from the body?
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Excess water is excreted from the human body through the {{blank0}} system and as {{blank1}} from the skin.
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Which of the following are metabolic waste products? (Select all that apply)
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