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#Question id: 10615


The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

#Section 1: Ecology
  1. 0.25
  2. 0.15  
  3. 0.05
  4. 0.34

Answer:- Option(s): 4


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#Question id: 10677

#Section 1: Ecology

What interactions occur in epiphyte plants that grow on other plants?

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#Question id: 10678

#Section 1: Ecology

In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?

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#Question id: 10680

#Section 1: Ecology

Which of the following organism usually show exploitation competition?

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#Question id: 10681

#Section 1: Ecology

Which of the following is not condition for commensalism?


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#Question id: 10682

#Section 1: Ecology

if 30 individuals of species 2 take up the same amount of resources as 5 individual of species 1 then the per capita competitive effects on species 1 of species 2 is

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#Question id: 10683

#Section 1: Ecology

Which of the following interaction shown in figure

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