Which of the following is not considered a barrier to entry of a pathogen?
A. intact skin
B. acid pH of stomach
C. sebaceous secretions
D. mucous membranes
E. inflammatory response
Answer: E
Biology & Microbiology
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What is the key concept addressed by the question?
What will be an ideal response?
Biology & Microbiology
Which of the following was Mendel’s
experimental organism?
a. pea plants b. mustard plants c. tobacco plants d. corn plants e. bean plants
Biology & Microbiology
Gardasil ____
a. is a vaccine against two types of human papillomavirus (HPV) b. is most effective in women beyond child bearing age c. contains live viruses d. prevents cervical cancer shown to be caused by HPV infection e. causes warts on the hands and feet
Biology & Microbiology
Which item below is unique to eukaryotic cells?
a. cell wall b. plasma membrane c. nucleoid d. ribosomes e. vacuole
Biology & Microbiology