‘Meningitis' is a disease of
Respiratory system
Digestive system
Nervous system
Excretory system
‘Valium' is an example of
The rejection of organ transplanting in human is prevented by using
Which group of three of the following five statements $(I-V)$ contains is correct regarding beriberi?
$I.$ A crippling disease prevalent among the native population of sub-Sahara Africa.
$II.$ A deficiency disease caused by lack of thiamine (vitamin- $B_{1}$ ).
$III.$ A nutritional disorder in infants and young children when the diet is persistantly deficient in essential protein.
$IV.$ Occurs in those countries where the staple diet is polished rice.
$V.$ The symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure.
An antibody is a
‘Hydrophobia' (Rabies) is a disease caused by