Course

Microbiology

Study Pack

Set 23 Human Microbiota And Innate Immunity

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Question 1

(Multiple Choice)

Free
Which of the following innate immunity mechanisms is mismatched with its associated structure or body fluid?

A) lysozyme-tears
B) mucociliary elevator-intestines
C) highly acidic pH-stomach
D) acidic pH, sebum, salinity-skin
E) low pH-urogenital tract

Answer

Question 2

(Multiple Choice)

Free
Which of the following two organisms are commonly used as probiotics?

A) Streptococcus mutans and Lactobacillus acidophilus
B) Bacteroides and Lactobacillus acidophilus
C) Enterococcus and Enterobacter species
D) Bifidobacterium and Lactobacillus acidophilus
E) Diphtheroids and Fusobacterium species

Answer

Question 3

(Multiple Choice)

Free
Which factor does NOT account for the hygiene hypothesis?

A) exposure to animals
B) caves
C) soap
D) bugs
E) feces

Answer