The toxins produced by bacteria interfere with physiological processes in the body All of these kill viruses encourage bacterial reproduction TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following characteristic of the Rotavirus was important for the construction of the Rotashield vaccine? A limited number of capsule types The possession of a segmented RNA genome The ability of the Rotavirus to be transmitted faster The ability of monkey Rotavirus strains to cause serious illness (diarrhea) in human beings TRUE ANSWER : ? YOUR ANSWER : ?
Pseudomembraneous colitis is caused by a spore-forming bacterium precipitated by the use of certain antibiotics caused by a gram-positive bacterium All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which is not a major defense mechanism in the stomach? Proteolytic enzymes All of these Dense normal flora Low pH TRUE ANSWER : ? YOUR ANSWER : ?
Coxsackie virus B3, a subgroup of enteroviruses, commonly causes acute hemorrhagic conjunctivitis gastroenteritis myocarditis muscular dystrophy TRUE ANSWER : ? YOUR ANSWER : ?
All infections do not cause fever and all fevers are not due to infections which of the following is an example of non-infections cause of fever? Malaria Rheumatic disease Chicken pox Typhoid TRUE ANSWER : ? YOUR ANSWER : ?
Fatalities following influenza infection are usually due to the damage to the heart muscle dehydration formation of granulomas in the lung bacterial superinfection TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true regarding anthrax? Inhalation anthrax and cutaneous anthrax are caused by separate strains of Bacillus anthracis Anthrax is highly contagious Inhalation Anthrax requires infection with a large number of spores Anthrax is caused by a virus TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is common in the disease caused by Coryne-bacterium diphtheriae and Bacillus anthracis? Both organisms are gram-positive spore formers Both organisms cause skin and respiratory tract infections The most serious disease symptoms are the direct result of toxin action Diphtheria toxin and edema toxin are ADP ribosylating toxins TRUE ANSWER : ? YOUR ANSWER : ?
An important host defense of human beings is a dense resident microbiota associated with uterus bladder lungs vagina TRUE ANSWER : ? YOUR ANSWER : ?