Q. The most important factor which determined the increase in human population in India during the 20^(th) century.
A) Natality
B) Mortality
C) Immigration
D) Emigration
Explanation
Populations means a group or assemblage of organisms of the same species live at a given time in a given time in a particular area. Population growth can be determined by the number of individuals added to the population. The addition of individuals may take place through natality (by birth) or through immigration (i.e. entry of individual from outside). The human population of India increased in 20^(th) century by natality.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.