ECOLOGY
EXCRETORY PRODUCTS AND THEIR ELIMINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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carbon dioxide
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oxygen
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urea
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water
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Detailed explanation-1: -However, ammonia is not an excretory substance in humans.
Detailed explanation-2: -During photosynthesis, oxygen is given out as a by-product. This oxygen acts as an excretory product and is given out by a process called diffusion.
Detailed explanation-3: -What is Excretion? Excretion is the physiological process of elimination of metabolic waste from the body. The excretory products include amino acids, urea, uric acid, carbon dioxide, water, and ammonia.
Detailed explanation-4: -So, the correct answer is ‘Intestine’.
Detailed explanation-5: -Carbon dioxide, urea and water are excreted from the body in one way or the other. Removal of undigested food through the anus is not excretion. This process is called defecation.