Organisms and Populations questions
349 published questions with worked solutions.
- Which statement is not correct about parasitism?
- Population growth of a country depends upon
- The population of a place can be increased when
- In demography, we study
- Which of the following statements about inter specific competition are true? (i) It is a competition between same species for...
- When the organisms live together in such a manner that one organism is benefited without affecting the others is called [DPMT...
- The interaction between the organisms of one of the following pairs is an example for commensalism [K CET 2014]
- The rate at which new born individuals are joining the population by reproduction is known as [Himachal PMT 2005]
- Population grows due to
- The declining phase of a population occurs when
- A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240,...
- Which of the following is not a dynamics of population?
- If increase and decrease in mortality are designated as M^ + and M^ - and increase and decrease in natality as N^ + and N^ - ,...
- In any growing population, the maximum contribution is of
- The relationship between the alga Microcystis and the surrounding fauna corresponds to
- **Assertion:** Death is considered as a regulatory process on earth. **Reason:** It avoids increasing population caused by...
- Two or more species which occupy the same or overlapping area are known as
- A true species consists of a population which is
- Choose the correct sequence of stages of growth curve for bacteria
- Which one of the following is a matching pair of a certain organism (s) and the kind of association?
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