When resources are unlimited each species has the ability to realise fully its innate potential to grow in number as observed byA. Lamark while developing his theory of use and disuse of organsB. Hugo de Vries while developing his theory of mutationC. Darwin while developing his theory of natural selectionD. All of the above

When resources are unlimited each species has the ability to realise f

1.	When resources are unlimited each species has the ability to realise fully its innate potential to grow in number as observed byA. Lamark while developing his theory of use and disuse of organsB. Hugo de Vries while developing his theory of mutationC. Darwin while developing his theory of natural selectionD. All of the above
Answer» Correct Answer - C When resources are unlimited each species has the ability to realise fully its innate potential to grow in number as observed by Darwin while developing his theory of natural selection.

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Define the following terms and give one example for each: (a) Commensalism (b) Parasitism (c) Camouflage (d) Mutualism (e) Interspecific competition
Select the statement which explains best parasitism. (a) One organism is benefited. (b) Both the organisms are benefited. (c) One organism is benefited, other is not affected. (d) One organism is benefited, other is affected.
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Select the statement which best explains commensalism (a) One organism is benefitted (b) Both the organisms are benefitted (c) One organism is benefitted , other is not affected (d) One organism is benefitted , other is affected .
Each environment can support a limited population depending upon itsA. Biotic potentialB. Carrying capacityC. NatalityD. Reproductive potential
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In an area, if there are 200 Parthenium plants but only a single huge banyan tree with a large canopy, the population density is measured in terms ofA. Number or biomassB. Number of per cent coverC. Biomass or per cent coverD. Number, biomass or per cent cover.
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The size of a population for any species is not a static parameter. It keeps changing in time, depending on various factors includingA. Food availabilityB. Predation pressureC. Adverse weatherD. All of the above

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