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.
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.
Mock Test Series
