NEET Biology: Ecosystem — MCQ Test 9

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

Q7. What is the primary function of detritivores in an ecosystem?

Q8. Which of the following statements about the water cycle is incorrect?

Q9. Which law explains the loss of energy at each trophic level?

Q10. Which factor primarily controls the rate of decomposition in an ecosystem?

NEET Biology — Ecosystem

Free MCQ Test 9 of 25

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Medium

Which ecological pyramid is always upright?

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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 Ecosystem. 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 Ecological, Following, Statements, Productivity, Incorrect, and Describes.

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 ecological pyramid is always upright?

  • A. Pyramid of number
  • B. Pyramid of biomass
  • C. Pyramid of energy
  • D. Pyramid of productivity

Q2. Which of the following statements about primary productivity is incorrect?

  • A. Primary productivity is the rate at which biomass is produced
  • B. Net primary productivity (NPP) is greater than gross primary productivity (GPP)
  • C. GPP includes total energy fixed by plants
  • D. Primary productivity is influenced by environmental factors

Q3. Which of the following describes the process of humification?

  • A. Breaking down detritus into smaller particles
  • B. Accumulation of organic matter in soil
  • C. Conversion of organic matter into inorganic nutrients
  • D. Loss of nutrients from soil

Q4. Which of the following trophic levels has the highest amount of energy?

  • A. Producers
  • B. Primary consumers
  • C. Secondary consumers
  • D. Tertiary consumers

Q5. Which of the following organisms is a primary consumer in an aquatic food chain?

  • A. Zooplankton
  • B. Phytoplankton
  • C. Fish
  • D. Shark

+ 5 more questions in the actual test

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