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Pollination in Ophrys (a mediterranean orchid) occurs by

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Important Questions on Organisms and Populations

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Which of the following is most appropriately defined?
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Read the following statements and select the correct option w.r.t. population attributes:
(a) Population density is necessarily measured in numbers.
(b) Tiger census is often based on pug marks and faecal pellets.
(c) Biomass is not a meaningful measure to know population size.
(d) Size of a population for any species is not a static parameter.
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Change in population size equation with prolonged exponential phase can be converted into logistic growth equation by multiplying it with
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Population evolve to maximise their reproductive fitness also called Darwinian fitness with
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Select incorrect statement regarding different population attributes
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Predation, parasitism and commensalism share a common characteristic that is:
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Competition is a rivalry between two or more organisms for obtaining the same resources. It is a type of: