The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is small dosage of wild-type live viruses formalin-inactivated viruses live attenuated strains of all three immunological types heat killed virus TRUE ANSWER : ? YOUR ANSWER : ?
Pseudomembraneous colitis is All of these caused by a spore-forming bacterium precipitated by the use of certain antibiotics caused by a gram-positive bacterium TRUE ANSWER : ? YOUR ANSWER : ?
Fatalities following influenza infection are usually due to the damage to the heart muscle formation of granulomas in the lung dehydration bacterial superinfection TRUE ANSWER : ? YOUR ANSWER : ?
Mucus helps in protecting against pathogens by sequestering Iron facilitating the growth of normal flora lowering the pH blocking access and attachment of pathogens to mucosal surfaces TRUE ANSWER : ? YOUR ANSWER : ?
An important host defense of human beings is a dense resident microbiota associated with lungs vagina uterus bladder TRUE ANSWER : ? YOUR ANSWER : ?
In the human disease cholera, what is it that actually ends up killing the victim? Too little water in the food stream Faulty carrier proteins the toxin produced by the bacterium Dehydration and loss of nutrients TRUE ANSWER : ? YOUR ANSWER : ?
Immunization with which of the following toxoid induces high titer serum antibody, but does not protect from the corresponding disease? Botulism Tetanus Diphtheria Shigellosis TRUE ANSWER : ? YOUR ANSWER : ?
Coxsackie virus B3, a subgroup of enteroviruses, commonly causes acute hemorrhagic conjunctivitis myocarditis gastroenteritis muscular dystrophy TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following disease is not caused by microbial protein toxin? Shigella dysentery Diphtheria Tuberculosis Botulism TRUE ANSWER : ? YOUR ANSWER : ?
Which is not a major defense mechanism in the stomach? Low pH All of these Dense normal flora Proteolytic enzymes TRUE ANSWER : ? YOUR ANSWER : ?