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प्रश्न
Which of the following countries has the highest biodiversity?
विकल्प
South America
South Africa
Russia
India
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उत्तर
South America
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संबंधित प्रश्न
Short answer type question
Tropical regions exhibit species richness as compared to polar regions. Justify.
Extent of global diversity of invertebrates is shown in the pie diagram below. Choose the most appropriate alternative that the four portions (a-d) represent.
Which of the following hypothesis states: Rich species diversity leads to lesser variation in biomass production over a period of time.
Which of the below mentioned regions exhibit lees seasonal variations?
Which of these is true about tropical environments?
Is it possible that productivity and diversity of a natural community remain constant over a time period of, say one hundred years?
Given below is an equation describing the Species-Area relationship between species richness and area for a wide variety of taxa as angiosperm plants, birds, bats etc. S = CAz
- Give a graphical representation of the given equation showing Species-Area relationship.
- What does 'S' represent in the given equation?
- What is the value of 'Z' (regression coefficient) for frugivorous birds and mammals in the tropical forests of different continents?
Lesser variation in biomass production over a period of time is called ______.
Distribution of diversity on earth shows that biodiversity from higher latitudes to lower latitudes ______.
For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope of the species-area relationship is found to be approximately ______.
The relation between species richness and area for a wide variety of taxa appears as ______.
Who observed that within a region, species richness increased with increasing explored area, to a certain limit?
When pre-reproductive and post - reproductive age group is same in structure, the population is______.
Which of the following characteristics are seen in a stable community?
- It is strong enough to withstand environmental disturbance and recovers quickly.
- It is resistant to invasive species.
- It exhibits constant change in biomass production over a period of time.
- It has more species diversity.
Which of the following environmental conditions becomes harsher as altitude increases on a mountain slope?
What does the variable Z represent in the species-area relationship formula log S = log C + Z log A?
What does the variable C represent in the species-area relationship formula log S = log C + Z log A?
For smaller areas, what is the typical range of the Z value (slope) in the species-area relationship?
Which of the following ecosystems would be predicted to have the highest species richness based on the latitudinal and species-area principles?
