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प्रश्न
In sex ratio, Tamil Nadu ranks
विकल्प
first
second
third
fourth
उत्तर
Third
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संबंधित प्रश्न
Construct an age pyramid which reflects an expanding growth status of human population.
Which district has the lowest child sex ratio?
Which Union Territory has the highest sex ratio?
In human development index, TN is ranked
State any two districts with favourable sex ratio. Indicate the ratios.
On which of the following factors does the population growth of a country depends upon?
Which of the following situations contributes to increase in density of population?
Identify the type of population depicted in the given pyramid.
Exponential growth equation is `"N"_"t" = "N"_0 "e"^pi` where Nt = population density after time t then what does N0, e and r refers to respectively ____________.
Match the following Column I with Column II.
| Column I | Column II |
| A. Population | (i) Part of the earth has all ecosystems. |
| B. Community | (ii) Assemblage of all individuals belonging to different species of an area. |
| C. Ecosystem |
(iii) Group of similar individuals of the same species, found in an area. |
| D. Ecosphere | (iv) Interaction between living organisms and their physical environment. |
In a growing population of a country, ______.
Identify ‘A’ in the given graph of population growth:
The aggregate of processes that determine the size and composition of any population is called ______.
How many national parks and sanctuaries are present in Maharashtra?
What are the decisive factors for population density?
Match the following:
| Column A | Column B | ||
| (i) | Organism | (a) | Large unit with specific climatic zone |
| (ii) | Population | (b) | Different species in particular area |
| (iii) | Community | (c) | Same species in a geographical area |
| (iv) | Biome | (d) | Basic unit of ecological hierarchy |
Explain the term Emigration.
