Botany - Biodiversity and its Conservation Question with Solution | TestHub

BotanyBiodiversity and its ConservationPatterns of BiodiversityEasy2 minPYQ_2020
BotanyEasysingle choice

In mollusks of New York state, which of these expressions gives you a value between0.1to0.2?

(S = log of species richness,A = logof Area,C = logof Y-intercept in the species richness area curve)

Options:

Answer:
A
Solution:

The relation between species richness and area for a wide variety of taxa (angiosperm plants, birds, bats, freshwater fishes) turns out to be a rectangular hyperbola with the equation S=CAZon a logarithmic scale, S=Species richness. A=Area. C=Y-intercept. Z=Slope of the line (regression coefficient).

The relationship is a straight line described by the equation log of Species richness= logof Y-intercept+ Zlog of Area.
Thus Z can be expressed as (log of Species richness– logof Y-intercept) / log of Area. Z is the regression coefficient. Ecologists have discovered that the value of Z lies in the range of0.1to0.2, whether it is the plants in Britain, birds in California, or mollusks in New York state.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Biodiversity and its ConservationSubtopic:Patterns of Biodiversity
⏱ 2mℹ️ Source: PYQ_2020

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