Out of the following diseases which are caused due to bacterial infection?
$a.$ Typhoid
$b.$ Elephantiasis
$c.$ Cholera
$d.$ Tuberculosis
$(a) \;\& \;(b) \;only$
$(b) \;\&\; (c) \;only$
$(a), (c) \;\& \;(d) \;only$
$(a), (b), (c) \;\& \;(d)$
Cancer cells are characterized by
Intoxicant caffeine is found in
The viruses infect the host cells. By the induction of viruses the host cells produce the
Which virus, for the first time, was synthesised in the form of non-living crystals
Which disease is caused by a nematod