Practice & Test Ecosystem
Class 12 Biology · Chapter 12. Practice 25 free NEET 2027 questions on Ecosystem (Class 12 Biology), across 6 concepts. Asked ~3.2× per paper since 2013. Start instantly — no signup.
How much does Ecosystem matter?
Across the 13 NEET papers from 2013 to 2025, Ecosystem has been examined 42 times — an average of 3.2 questions per paper. At 4 marks each, that is roughly 13 marks a year riding on this one chapter.
What gets asked: 6 concepts
Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.
Sample questions
Consider the following statements about ecological pyramids: Statement I: The pyramid of biomass in the sea is generally inverted. Statement II: The pyramid of energy is always upright. Choose the correct option:
Which of the following statements about ecological pyramids are correct? I. Pyramid of biomass in a pond ecosystem is generally inverted. II. Pyramid of numbers in a parasitic food chain is inverted. III. Pyramid of energy is always upright. IV. Pyramid of biomass in a forest ecosystem is always inverted.
Consider the following statements: Statement I: Standing crop refers to the mass of living material at a particular trophic level at a particular time. Statement II: Standing state refers to the amount of inorganic nutrients present in an ecosystem at any given time. Which of the statements given above are correct?
Start practicing Ecosystem now
Practice adapts as you go — get one wrong and the next question targets the same concept instead of moving on. Or sit a timed test to see where you actually stand.
Free · starts instantly · no signup