Population – The increasing numbers and rising problems Welcome to your Population - The increasing numbers and rising problems 1. The study of human population is referred to as Population dynamics Population Sociology Demography Population ecology 2. The primary reason for increase in human population is The increase in agricultural production The increase in birth rate and decrease in death rate The improvement in medical technology All of the above 3. Population density of a particular area can be computed by Dividing the total number of individuals living in the area by the total land area Dividing the total number of individuals living in the area by the total fertile land area Dividing the total number of individuals living in the area by the total rural area Dividing the total number of individuals living in the area by the total urban area 4. Which one of the parents is biologically responsible for the sex of the child? Father Mother Both the parents Supernatural power 5. Which mechanical means is used to cover the penis before coital activity? Diaphragm Condom Loop Copper T 6. What was directly responsible for the rapid rise of world population in the twentieth century? Increased food production Better transport facilities Better education and job prospects Use of antibiotics and prophylactic vaccinations 7. Birth rate is the number of live births Per 1000 people per year Per 100 people per decade Per 1000 people per decade Per 100 people per year 8. Death rate is the number of deaths Per 1000 people per year Per 100 people per decade Per 1000 people per decade Per 100 people per year 9. The population that exhibits birth rates that are identical to the death rate implies Initial growth Plateau phase Acceleration phase None of these 10. Vasectomy in males involves Ligation of Vas deferens Removal of a small portion of vas deferens Ligation and removal of a small part of vas deferens Removal of testes Please fill in the comment box below.
