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Questions and Answers
Which organs are primarily involved in excretion in vertebrates?
Which organs are primarily involved in excretion in vertebrates?
- Lungs, kidneys, and skin (correct)
- Brain, muscles, and bones
- Heart, liver, and spleen
- Stomach, intestines, and pancreas
What are the waste products produced during cellular respiration in mammals?
What are the waste products produced during cellular respiration in mammals?
- Calcium, iron, potassium, and sodium
- Carbon dioxide, water, salts, urea, and uric acid (correct)
- Oxygen, glucose, amino acids, and lipids
- Starch, cellulose, fructose, and sucrose
What is the by-product generated during photosynthesis in green plants?
What is the by-product generated during photosynthesis in green plants?
- Oxygen (correct)
- Water
- Urea
- Carbon dioxide
How do unicellular organisms discharge waste products?
How do unicellular organisms discharge waste products?
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How do green plants excrete carbon dioxide and water?
How do green plants excrete carbon dioxide and water?
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