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Microorganisms and Disease

Microorganisms and Disease
The agent responsible for causing mad cow disease is thought to be a

fungus
prion
protozoan
virus

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Microorganisms and Disease
An important host defense of human beings is a dense resident microbiota associated with

bladder
lungs
vagina
uterus

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Microorganisms and Disease
Which of the following disease is caused by DNA viruses?

Measles
Small pox
Poliomyelitis
Yellow fever

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Microorganisms and Disease
Which of the following statements is not true regarding Mycobacterium tuberculosis and/or the disease it causes?

The pathogen can live inside macrophages
The pathogen contains mycolic acid in its cell wall
None of these
Antibodies to the pathogen are protective

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Microorganisms and Disease
Lactoferrin helps to protect against pathogens by

blocking sebum production
lowering the pH
facilitating the growth of normal flora
sequestering Iron

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Microorganisms and Disease
Mucus helps in protecting against pathogens by

sequestering Iron
lowering the pH
facilitating the growth of normal flora
blocking access and attachment of pathogens to mucosal surfaces

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MORE MCQ ON Microorganisms and Disease

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