Ecosystem questions
336 published questions with worked solutions.
- In a pond ecosystem, diatoms represent
- Energy enters the ecosystem through
- Study the following columns and choose the correct option. | Column-I | Column-II | |---|---| | (A) Population | (1) Part of the...
- The amount of living matter present in an ecosystem at a given time is called
- Overlapping region between two ecosystems is called
- In a comparative study of grassland ecosystem and pond ecosystem, it may be observed that
- **Assertion:** In a food chain, members of successive higher levels are fewer in number. **Reason:** The number of organisms at...
- Which of the following organisms form the decomposers?
- Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
- In a grazing food chain carnivores may also be referred to as
- If decomposers are removed, what will happen to the ecosystem?
- Identify the correct type of food chain. Dead animal → Blow fly maggots → Common frog → Snake
- Deserts, grasslands, forests and tundra are the examples of
- The correct sequence of the food chain is
- Most stable ecosystem is
- When the two ecosystems overlap each other, the area is called
- In food chain, maximum energy is stored in
- Pyramids of biomass in pond ecosystem is
- Term 'ecosystem' was given by
- Detritus food chain law accounts for more energy flow than grazing food chain because
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration