What is biotic potential?
Number of offsprings added to the population
Number of offsprings borne in a given time per unit of population
Maximum birth rate under ideal conditions
Maximum birth rate under existing conditions
What is meant by zero population growth?
No new births
No emigration
Gain and loss are equal
No immigration
MTP refers to:
Multi trade practices
Malthusian treatise on population
Multiple temporary frequency
Medical termination of pregnancy
Population size can decrease due to:
Emigration
Environmental resistance
Immigration
Limitation of carrying capacity
Environmental resistance comprises of:
Limitation of food
Diseases
Predation
All the above
What is amniocentesis?
Post natal diagnostic technique
Pre natal diagnostic technique
Check up of one pregnant women for any deficiency
Check up of pregnant women for any reaction
Study of human population is known as:
Demography
Chronology
Population science
Census
Which of the following contributes to growth of population?
Natality and Emigration
Natality and immigration
Mortality and emigration
Mortality and immigration
Endemic hunger and chronic undernourishment are found in:
Europe
South Asia and part of Africa
South Asia and Latin America
South Asia, Latin America and some parts of Africa
Human population was 1 billion in:
1000 A.D
1650 A.D
1850 A.D
1250 A.D