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Microbiology - Microorganisms and Disease

Exercise : Microorganisms and Disease - Section 1
  • Microorganisms and Disease - Section 1
21.
What is common in catheters and ventilators?
They bypass important defenses of the body
Bacteria responsible for associated infections are usually susceptible to antibiotics
They predispose patients to viral rather than bacterial infections
They are used primarily in neonatal intensive care units
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
An important host defense of human beings is a dense resident microbiota associated with
lungs
bladder
uterus
vagina
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Lactoferrin helps to protect against pathogens by
sequestering Iron
blocking sebum production
lowering the pH
facilitating the growth of normal flora
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The influenza vaccine is administered each year because
mutations in the viral hemagglutinin may allow the virus to evade the immune response elicited by previous vaccines
it is a polysaccharide vaccine that does not confer long-term protection
the vaccine is sufficiently toxic to make it necessary to administer only a small amount at any one time
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Which of the following disease is caused by DNA viruses?
Poliomyelitis
Yellow fever
Measles
Small pox
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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