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Excretory Products and their Elimination - Class XI Biology Quiz

Class XI
Biology
Excretory Products and their Elimination
11 questions
MEDIUM

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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 · Lungs · Skin

3. What process do kidneys primarily use to filter blood?

Diffusion · Osmosis · Filtration · Active transport

4. Which structure in the nephron is responsible for filtration?

Loop of Henle · Glomerulus · Collecting duct · Proximal tubule

5. What is the functional unit of the kidney?

Nephron · Glomerulus · Renal pelvis · Ureter