NEET Biology: Ecosystem — Practice Set 2

Q1. Which of the following statements about the flow of energy in an ecosystem is correct?

Q2. Which process leads to the formation of humus?

Q3. Which of the following is the most important source of energy in an ecosystem?

Q4. Which of the following statements about ecological pyramids is incorrect?

Q5. Which factor determines the stratification of an ecosystem?

Q6. Which organisms play a crucial role in the decomposition of organic matter?

Q7. Which of the following is an example of an inverted pyramid of number?

Q8. Which of the following correctly defines "standing crop" in an ecosystem?

Q9. Which of the following statements about the role of producers in an ecosystem is correct?

Q10. Which ecological concept explains the loss of energy at each trophic level?

Biology — Ecosystem

Set 2 of 25

15:00

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Which of the following statements about the flow of energy in an ecosystem is correct?