Average ratio of men and women in human ...

Average ratio of men and women in human population is :

`3:4`

`1:1`

`3:5`

`1:2`

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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -REVISION EXERCISES (I. MULTIPLE CHOICE QUESTIONS (MCQs)

If the rate of addition of new number increases with respect to the in...
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Average ratio of men and women in human population is :
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Two opposite forces operating in growth and development of every popul...
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Different life forms, among organisms in relation to environment were ...
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Zone of atmosphere that lies near the ground is:
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Population explosion has occurred in the last :
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The part of the Earth and the atmosphere supporting life is:
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One of the critical mechanisms by which environment controls the popul...
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The exponential growth is maximum in :
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In a population curve, the rate of growth be comes steady towards the ...
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Number of immigration is more than emigration and death is lower than ...
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Human population follows :
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Organisms living at the bottom of a lake are
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Animals have shorter and smaller extremities in colder areas.It is
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Which one is exclusive xerophytic adaptation ?
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World population Day is
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What is best pH of soil for cultivation
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Niche of a species is
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First human population explosion took place due to :
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Natality is balanced by mortality. There will be :
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