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Excretory Products and their Elimination - Class XI Biology Quiz
Class XI
Biology
Excretory Products and their Elimination
12 questions
HARD
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Preview questions
1. What is the primary excretory product in humans?
Urea · Uric acid · Ammonia · Creatinine
2. Which organ is primarily responsible for the excretion of urea?
Liver · Kidney · Skin · Lungs
3. What is the functional unit of the kidney?
Nephron · Glomerulus · Renal tubule · Collecting duct
4. Which part of the nephron is responsible for filtration?
Bowman's capsule · Loop of Henle · Proximal tubule · Distal tubule
5. What is the role of the loop of Henle in the nephron?
Filtration · Reabsorption · Secretion · Concentration of urine
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