Who stated that human population grows geometrically?

Diacetyl morphine is commonly known as

Addiction to alcohol causes

Cirrhosis of the liver is caused by

Ergot of fungus produces

In heavy smokers, the alveoli of the lungs gets enlarge and damaged, which reduces the surface area for the exchange of respiratory gases. This condition is called as

Given below are four methods and their modes of action in achieving contraception. Select their correct matching from the four options that follows:

An alkaloid called 'Reserpine' is extracted from

In India, there is decline in female population as compared to males, this is because of

Amphetamines are the drugs of