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
In 1980 human population was:
1 billion
2 billion
3 billion
4 billion
Which is the country whose annual growth of population is equal to population of Australia?
U.S.A
Russia
Bangladesh
India
Human population was 1 billion in:
1000 A.D
1650 A.D
1850 A.D
1250 A.D
At the current rate of growth, human population doubles every:
20 years
35 years
45 years
60 years
When does population becomes stable?
At the end of exponential growth
Around carrying capacity
When environmental resistance is high
When environmental resistance is low
Exponential growth occurs when:
Biotic potential is high
Death rate is low
Environmental resistance is little
Population is large
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
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
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
