Which is the chief nitrognous waste in humans

Human blood is a viscous fluid due to

The poision of honey bee is

Insufficient supply of blood in human body is referred as

The ABO bloodgroups were discovered by

Main use of salt in diet is to

Plants receive nutrient mainly from

Which pollutant may lead to ‘Black foot disease’ ?

Which fungus is known as ‘Green Mold’ ?

The toxicity of which of the heavy metals leads to liver cirrhosis?

Oncogene is responsible for

O2 released in the process of photosynthesis comes from

Number of chromosomes in Down’s Syndrom is

If the radius of blood vessels of a person decreases his/her blood pressure will

One of the following is most suitable for study of mutations

Leprosy bacillus was invented by

BCG immunisation is for

Our major foods,fibres,specie,fruits and beverage crops are

Typhoid is caused by

Plant development is influenced by

Branch of science which used in test of breast cancer

Fermentation takes place in which componenet of a cell ?

MDT is used for disease

Salmonella typhi

Cell or tissue death within a living body is called as

Which tissue of plants conducts food to its body?