The use of vaccines and immunisation programmes have enabled us to completely eradicate a deadly disease like
Polio
Tetanus
Diphtheria
Small pox
Assertion : Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.
Reason : A drunken person usually feels tense and less talkative.
An antibody is a
Which one of the following organisms is scientifically correctly named, correctly printed according to the International Rules of Nomenclature and correctly described ?
If there are two pathogenic viruses, one with $DNA$ and other with $RNA$, which would mutate faster ? And Why ?
A new born baby who receives $IgA$ form its mother's milk develops