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प्रश्न
Important attributes belonging to a population but not to an individual are:
- Birth rate and death rate
- Male and female
- Birth and death
- Sex-ratio
Select the correct option from the given options:
पर्याय
(i) only
(ii) only
(ii) and (iii)
(i) and (iv)
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उत्तर
(i) and (iv)
Explanation:
A population is a collection of people who belong to the same species and live in a specific location. Population density, sex ratio, age distribution pattern, birth rate, and death rate are characteristics of a population, not an individual.
संबंधित प्रश्न
Construct an age pyramid which reflects a stable growth status of human population.
"Analysis of age-pyramids for human population can provide important inputs for long-term planning strategies." Explain.
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase (r) of the population?
Answer the following question.
"The size of a population for any species is not a static parameter." Justify the statement with specific reference to fluctuations in the population density of a region in a given period of time.
Study the flow chart given below and complete the equation that follows by identifying 1, 2, 3 and 4.
Nt + 1 = Nt + {(1+ 2) − (3 + 4)}
Give an account of population regulation.
Age distribution in a population can influence
Label the three tiers 1, 2, 3 given in the above age pyramid.
What type of population growth is represented by the above age pyramid?
The following diagrams are the age pyramids of different populations. Comment on the status of these populations.
