Population explosion is associated with?
(a) high birth rate low death rate
(b) high birth rate and high death rate
(c) low birth rate and high death rate
(d) low birth rate and low death rate
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A gas behaves more closely as an ideal gas at (a) low pressure and low temperature
(b) low pressure and high temperature
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If a population of 50 Paramoecium present in a pool increases to 150 after an hour, what would be the growth rate of population?
d. 100 per hour
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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)?
The correct answer is b. 200
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Natality refers to (1) Death rate (2) Birth rate (3) Number of individuals leaving the habitat (4) Number of individuals entering a habital
Natality refers to Birth rate Natality – increase in the number of individual due to birth
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Natality refers to (1) Death rate (2) Birth rate (3) Number of individuals leaving the habitat (4) Number of individuals entering a habital
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The main reason for low growth rate in India, inspite of high rate of savings and capital formation is :
(d) The capital outpur ratio is used to produce an output over a period of time. This ratio has a tendency to be high when capital is cheap as compared...
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Consider the following statements: 1. Infant mortality rate takes into account the death of infants within a month after birth.
(d) Infant mortality rate indicates the number of infant death under one years of age per 1000 live birth under one year of age.
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‘Population dividend’ refers to (a) total number of population (b) youthful age structure of a population
(b) Population dividend or Demographic dividend refers to a period - usually 20 to 30 years - when fertility rates fall due to significant reductions in child and infant mortality...
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On the basis of which of the following traditional records have the dates of Lord Buddha ’s birth and death been fixed?
(a) Chinese tradition–Cantonese records
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From the third paragraph pick out (i) words associated with cries of birds, (ii) words associated with noise,
(i) whispered twitters, cheeps, squeaks (ii) Rustling, squeals, squeaks (iii) frantic, frightened, bewildered, blindly seeking.
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