World population day is:
June 5th
July 11th
October 2nd
March 21st
Which is the country whose annual growth of population is equal to population of Australia?
U.S.A
Russia
Bangladesh
India
Which of the following is a contraceptive technique?
a) Condom
b) Cervical cap
c) Pill
d) Intrauterine device
a and b only
a and c only
b and d only
All a,b,c and d
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
Human population was 1 billion in:
1000 A.D
1650 A.D
1850 A.D
1250 A.D
Environmental resistance comprises of:
Limitation of food
Diseases
Predation
All the above
What is meant by zero population growth?
No new births
No emigration
Gain and loss are equal
No immigration
Population size can decrease due to:
Emigration
Environmental resistance
Immigration
Limitation of carrying capacity
Which of the following is a correct statement about test tube baby?
Fertilization inside female genital tract and growth in test tube
Rearing of prematurely born baby in incubator
Fertilization outside and gestation inside womb of mother
Both fertilization and development are effected outside the female genital tract
Study of human population is known as:
Demography
Chronology
Population science
Census