Sedatives and tranquillisers are often given for treating
Epilepsy
Psychosis
Diffusion
Anxiety
Give scientific reasons : Hepatitis $B$ and Bird flu $DNA$ vaccines are called Recombinant $DNA$ vaccines.
Passive immunity was discovered by
Hypersensitivity to an allergen is due to
The disease due to inflammation of vermifrom appendix of the digestive system is known as
Trembling, depression, fear and phobia are signs of