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प्रश्न
Which of the following is wrongly matched?
विकल्प
Gateway of Tamil Nadu – Thoothukudi
Home textile city - Erode
Steel city - Salem
Pump city - Coimbatore
उत्तर
Home textile city - Erode
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संबंधित प्रश्न
Describe steady population with the help of a pyramid.
With the help of suitable diagrams, explain how the age structures determine the trend of population.
Define the term natality.
In sex ratio, Tamil Nadu ranks
In literacy rate, TN ranks
Which district in TN has the highest sex ratio?
The number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration is known as ______.
A biologist studied the population of rats in a barn. He found that the average natality was 300, average mortality 250, immigration 50 and emigration 100. The net increase in population is ____________.
Population density at time 't+ l' can be correctly represented as ______.
The type of population represented in the given age pyramid is ______.
What will be the net increase in the population if the average natality was 250, average morta1ity 240, immigration 20 and emigration 30?
Logistic growth curve has many phases which are respectively:
A population is a group of all ____________ in a given time.
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. |
Identify ‘A’ in the given graph of population growth:
The aggregate of processes that determine the size and composition of any population is called ______.
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.
