NEET Biology: Organisms and Population — MCQ Test 3

Q6. Which of the following statements about trophic levels is incorrect?

Q7. Which of the following species interactions is NOT a form of symbiosis?

Q8. Which scientist is considered the ‘Father of Ecology’ in India?

Q9. Which of the following is an example of amensalism?

Q10. Which of the following statements about competition is correct?

NEET Biology — Organisms and Population

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Which of the following statements about age pyramids is incorrect?

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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 Organisms and Population. 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 Following, Statements, Pyramids, Incorrect, Maintaining, and Ecosystem.

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 of the following statements about age pyramids is incorrect?

  • A. A broad-based pyramid indicates a growing population.
  • B. A bell-shaped pyramid represents a stable population.
  • C. An inverted pyramid represents a rapidly growing population.
  • D. Age pyramids provide insights into future population trends.

Q2. What is the term for a species that plays a crucial role in maintaining ecosystem stability?

  • A. Invasive species
  • B. Keystone species
  • C. Endangered species
  • D. Exotic species

Q3. Which of the following interactions is an example of brood parasitism?

  • A. Tiger preying on deer
  • B. Cuckoo laying eggs in a crow’s nest
  • C. Clownfish living among sea anemone
  • D. Orchid growing on a tree

Q4. Which type of plant defense mechanism is represented by thorns on Acacia?

  • A. Chemical defense
  • B. Morphological defense
  • C. Physiological defense
  • D. Symbiotic defense

Q5. Which of the following statements about invasive species is correct?

  • A. Invasive species always increase biodiversity.
  • B. They can outcompete native species and disrupt ecosystems.
  • C. They have no impact on ecosystem stability.
  • D. Invasive species are always introduced intentionally by humans.

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