In a growing population of a country....

In a growing population of a country. `

Pre - reproductive

Post - reproductive

Reproductive

All the three groups are in equal numbers

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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)

Organisms represented at the top of an age pyramid are
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In an age pyramid, which age group is represented at the bottom ?
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In a growing population of a country.
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Total number of individuals per unit area of unit volume is called
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In a population of 2,500 whose intrinsic rate of natural increase (r) ...
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Choose the incorrect statement.
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The size of a population increases if
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Which of the following factors has a negative effect on the population...
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In a population of a habitat in one year 200 births, 150 deaths, 200 e...
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Exponential growth is observed in a population when
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In a population per capita birth rate is 0.15 and per capita death rat...
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The maximum possible number of individuals that a habitat can support ...
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The phase of the population growth where natality is equal to mortalit...
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In logistic growth curve, the initial stage of the curve is called
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In the equation N(t)=N(0)e^(rt),'e' is
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Which of the following is an incomplete count to estimate population d...
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A population has more young individuals compared to the older individu...
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Why is Nostoc used as a biofertiliser?
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Percentage of individuals of a given age group in a given population i...
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Population density is the
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