Practice SUMMARY - 16.9 | 16. EXCRETORY PRODUCTS AND THEIR ELIMINATION | CBSE 11 Biology
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Practice Questions

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Question 1

Easy

What is the primary nitrogenous waste in humans?

πŸ’‘ Hint: Think about how humans conserve water.

Question 2

Easy

Name one organ that assists in excretion besides kidneys.

πŸ’‘ Hint: Consider the organs involved in removing toxins.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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Question 1

What substance is primarily excreted by birds to conserve water?

  • Urea
  • Ammonia
  • Uric Acid

πŸ’‘ Hint: Think about how different animals adapt to their environment.

Question 2

True or False: The glomerular filtration rate (GFR) in a healthy person is approximately 180 liters per day.

  • True
  • False

πŸ’‘ Hint: Consider how much blood is filtered regularly.

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Challenge Problems

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Question 1

Analyze the physiological implications of a high GFR compared to a low GFR on kidney function.

πŸ’‘ Hint: Consider how the kidney maintains balance under different GFR conditions.

Question 2

Design an educational plan to explain hemodialysis to a class of students unfamiliar with the concept. Include diagrams or a presentation outline.

πŸ’‘ Hint: Think about how to capture their attention and explain complex processes clearly.

Challenge and get performance evaluation