Fossils of ancient organisms show us _______________ .
Fill in the blank(s) with the appropriate word(s).
Ans: how living things have evolved since ancient times
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Which one of the following Gram-negative bacteria is least likely to be the cause of a nosocomial infection?
A) a Klebsiella spp. B) a Salmonella spp. C) Escherichia coli D) Pseudomonas aeruginosa
Which process will release or expel large substances out of the cell?
a. Phagocytosis b. Diffusion c. Osmosis d. Endocytosis e. Exocytosis
Unlike other epithelia, epithelia that make up the capillaries have hole in them called fenestrations
a. true b. false
Which of the following is TRUE
A. Adhesions are nonfibriular protein at the surface of Gram positive bacteria B. Biofilm promotes establishing bacterial community and protects it against antibiotics and host defense C. Pili are filamentous rod proteins that protrude from Gram negative bacteria D. None of the above are true E. All of these are true