Ecosystem questions
336 published questions with worked solutions.
- The average trophic efficiency of transfer of energy from one trophic level to the higher trophic level is called
- Pyramid of energy in aquatic ecosystem is
- Decomposition of organic matter is brought about by
- Which one of the following shows detritus food chain?
- Transition zone between two ecosystems is
- The lentic ecosystem includes
- If we completely remove the decomposers from an ecosystem, its functioning will be adversely affected because
- Consider the following statements concerning food chains. I. Removal of 80% tigers from an area resulted in greatly increased...
- The minimum number of components required for an ecosystem to survive
- Standing crop refers to
- If a single plant species is removed from a food web, then most likely
- In a pyramid of numbers in a grassland ecosystem, the largest population is that of
- Mr. X is eating curd/yoghurt. For this food intake in a food chain, he should be considered as occupying
- Large unit of land having different types of plants and animals is called
- When the number of organisms at successive levels are plotted they assume the shape of a pyramid. This is called the pyramid of
- Which of the following groups is absolutely essential functional component of the ecosystem?
- In food chain, lion is a
- Which of the following is an example of man-made ecosystem?
- In a food chain, the total amount of living material is depicted by
- An ecosystem, which can be easily damaged but can recover after some time if the damaging effect stops, will be having
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