NEET Biology: Organisms and Population — MCQ Test 16

Q6. Which of the following statements about food chains is correct?

Q7. Which of the following is a correct statement about energy flow in ecosystems?

Q8. Which of the following organisms follows an r-selected reproductive strategy?

Q9. Which of the following is a biotic factor affecting population size?

Q10. Which statement best describes the logistic growth model?

NEET Biology — Organisms and Population

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Which of the following is an incorrect statement about keystone species?

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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, Incorrect, Statement, Keystone, Statements, and Transfer.

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 is an incorrect statement about keystone species?

  • A. Keystone species have a significant impact on ecosystem stability.
  • B. Their removal can cause disruptions in the ecosystem.
  • C. Keystone species are always the most abundant in an ecosystem.
  • D. Some predators act as keystone species by controlling prey populations.

Q2. Which of the following statements about energy transfer in ecosystems is correct?

  • A. Energy is recycled within an ecosystem.
  • B. Only 10% of energy is transferred between trophic levels.
  • C. Primary consumers have the highest energy availability.
  • D. Energy transfer between trophic levels is 100% efficient.

Q3. Which of the following statements about ecological succession is correct?

  • A. Primary succession occurs on previously uninhabited surfaces.
  • B. Secondary succession does not require soil for plant growth.
  • C. Pioneer species appear at the climax stage of succession.
  • D. Succession is a rapid process that completes within a few months.

Q4. Which of the following statements about energy flow in an ecosystem is incorrect?

  • A. Energy flows in one direction from producers to consumers.
  • B. Decomposers recycle nutrients but do not transfer energy.
  • C. Energy transfer between trophic levels is 100% efficient.
  • D. Producers capture solar energy and convert it into chemical energy.

Q5. Which of the following is a correct statement about ecological resilience?

  • A. Ecosystem resilience refers to the ability to recover from disturbances.
  • B. Resilience decreases with higher biodiversity.
  • C. Resilient ecosystems are always unstable.
  • D. Ecosystems with low biodiversity are more resilient to changes.

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