NEET Biology: Organisms and Population — MCQ Test 9

Q6. Which of the following is a correct statement about ecosystem resilience?

Q7. Which type of competition occurs between individuals of the same species?

Q8. Which factor is most responsible for fluctuations in population size?

Q9. Which of the following interactions occurs when one species benefits and the other remains unaffected?

Q10. Which of the following best describes Gause’s Competitive Exclusion Principle?

NEET Biology — Organisms and Population

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Which of the following statements about population growth is correct?

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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, Population, Ecological, Pyramids, and Incorrect.

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 population growth is correct?

  • A. Exponential growth occurs when resources are unlimited.
  • B. Logistic growth does not consider carrying capacity.
  • C. Birth and death rates do not affect population size.
  • D. Environmental resistance has no impact on population growth.

Q2. Which of the following statements about ecological pyramids is incorrect?

  • A. Pyramids of energy are always upright.
  • B. Pyramids of biomass can sometimes be inverted.
  • C. Pyramids of numbers always have a larger base than upper levels.
  • D. Ecological pyramids show the flow of energy and biomass in ecosystems.

Q3. Which of the following statements about the greenhouse effect is correct?

  • A. Greenhouse gases absorb and trap heat in the atmosphere.
  • B. Carbon dioxide is not a greenhouse gas.
  • C. The greenhouse effect has no impact on global temperatures.
  • D. Greenhouse gases decrease heat retention on Earth.

Q4. Which population interaction is responsible for the success of biological control programs?

  • A. Mutualism
  • B. Parasitism
  • C. Predation
  • D. Competition

Q5. What happens when a population reaches carrying capacity?

  • A. Population growth stops or stabilizes
  • B. Population growth accelerates
  • C. Resources become unlimited
  • D. Birth rate increases indefinitely

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