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Population - The Increasing Numbers And Rising Problems
Write any two major reasons for the population explosion in India.
The two major reasons for the populations:
1. The economic weaker sections have a notion that more the number of children more will be the number of earning hands in the family.
2. The desire to have a son results in more and more children till a son is born.
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State whether the following statements are true or false. lf false rewrite the correct
form of the statement by changing the first or last word only.
Answer the following briefly:
(ii) Give three advantages of a small family.
Answer the following briefly:
Explain the terms:
1. Population density
Answer the following briefly:
(iii) Explain the terms:
2. Natality
Name the following:
(i) The statistical study of the human population of a region.
Explain the following terms:
(i) Natality
What are the age restrictions for marriage of boys and girls In India?
Give technical terms for the following:
(i) A method of contraception in which the sperm duct is cut and ligated
Give technical terms for the following:
(ii) Statistical study of human population
Given below are incomplete explanations of certain biological processes/terms where a keyword has been left out. Rewrite the completed explanation by inserting the keyword in the space indicated by ^.
(i) Birthrate Is the number of ‘^’ births per thousand of the population per year.
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