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प्रश्न
What would be the per cent growth or birth rate per individual per hour for the same population mentioned in the previous question (Question 10)?
पर्याय
100
200
50
150
उत्तर
200
APPEARS IN
संबंधित प्रश्न
Answer the following question.
Compare, giving reasons, the J-shaped and S-shaped models of population growth of a species.
Identify the correct correlation :
A: Assertion; R: Reasoning
A: In stage 2, the death rate reduces but the birth rate is constant.
R: The population increases rapidly in stage 2.
How did science and technology help in population growth?
What is the average sex ratio In India (2011)?
Which is not in stage III?
On the basis of the demographic data of a country given below, construct an age pyramid and explain whether the population is stable, declining or growing.
| Age group | No. of individuals |
| Pre-reproductive | 20,000 |
| Reproductive | 15,000 |
| Post-reproductive | 10,000 |
Which of the following statement is true?
(i) CBR = Bi/P × 1000
(ii) COR = D /P × 1000
(iii) If birth rate is more than death rate, then CBR results in positive growth of population.
Consider the following and choose the correct answer with the help of given codes-
| STAGES OF POPULATION | GROWTH FEATURES |
| I Period between 1901 to 1921 | 1. Period of steady growth |
| II Period between 1921 to 1951 | 2. Phase of stagnant growth of Population |
| III Period between 1951 to 1981 | 3. High but decreasing growth rate |
| IV After 1981 till present | 4. Period of population explosion |
A: Population of a region does not change.
R: Birth rate, death rate and migration affect the population of a region.
Assertion : Population of a region does not change.
Reasoning : Birth rate, death rate and migration affect the population of a region.
