Nicotine acts as a stimulant because it mimics the effect of

Genetic material found in Human Immunodeficiency Virus(HIV)is

Which of the disease is not transmitted by house flies

Assertion : The antibodies separted from serum are homogenous.

Reason : Monoclonal antibodies are homogenous immunological reagents.

Malaria parasite harm liver cells

Malaria fever coincides with liberation of