Environmental resistance comprises of:
Limitation of food
Diseases
Predation
All the above
Life expectancy has increased due to
a) Greater availability of food
b) Better public health care
c) Greater medical care
a only
a and b only
b and c only
c only
MTP refers to:
Multi trade practices
Malthusian treatise on population
Multiple temporary frequency
Medical termination of pregnancy
Exponential growth occurs when:
Biotic potential is high
Death rate is low
Environmental resistance is little
Population is large
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
World population day is:
June 5th
July 11th
October 2nd
March 21st
When does population becomes stable?
At the end of exponential growth
Around carrying capacity
When environmental resistance is high
When environmental resistance is low
Which of the following is a drawback of amniocentesis?
It may injure the foetus
It may rupture protective membranes
It is wrong in 50% cases
It is misused in termination of female pregnancies
Human population was 1 billion in:
1000 A.D
1650 A.D
1850 A.D
1250 A.D
