NEET Biology: Excretory Products and Their Elimination — MCQ Test 18

Q6. Which of the following is incorrect about excretion in humans?

Q7. Which of the following statements about ADH is incorrect?

Q8. Which of the following statements about nitrogenous waste excretion is incorrect?

Q9. Which of the following statements about urea excretion is incorrect?

Q10. The counter-current mechanism in the kidney functions primarily to:

NEET Biology — Excretory Products and Their Elimination

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Which organ plays a role in detoxification and excretion of bilirubin?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Excretory Products and Their Elimination. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Detoxification, Excretion, Bilirubin, Descending, Following, and Excretory.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which organ plays a role in detoxification and excretion of bilirubin?

  • A. Kidney
  • B. Liver
  • C. Lungs
  • D. Skin

Q2. The descending limb of Henle’s loop is:

  • A. Permeable to water, impermeable to electrolytes
  • B. Impermeable to water, permeable to electrolytes
  • C. Permeable to both water and electrolytes
  • D. Impermeable to both water and electrolytes

Q3. Which of the following excretory organs is responsible for osmoregulation in earthworms?

  • A. Flame cells
  • B. Nephridia
  • C. Malpighian tubules
  • D. Green glands

Q4. Which statement about urea excretion is incorrect?

  • A. Urea is produced in the liver from ammonia.
  • B. Urea is completely reabsorbed in the nephron.
  • C. Ureotelic organisms excrete urea as their main nitrogenous waste.
  • D. Urea is partially reabsorbed in the nephron.

Q5. Which of the following statements regarding nephron function is incorrect?

  • A. The proximal convoluted tubule reabsorbs glucose and amino acids.
  • B. The Loop of Henle plays no role in water conservation.
  • C. The distal convoluted tubule is involved in ion exchange.
  • D. The collecting duct adjusts water reabsorption under the influence of ADH.

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