The most heavily colonized human organ by bacteria is the ________, containing 1011-1012 bacterial cells per g
A) mouth
B) small intestine
C) large intestine
D) skin
Answer: C
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All organisms have the same resource requirements
a. True, the same resources are required for all life. b. False, although similar resources may be required, the amount of each resource can vary among species
Primary carnivores are
a. tertiary consumers in the second trophic level. b. secondary consumers in the third trophic level. c. secondary consumers in the second trophic level. d. tertiary consumers in the fourth trophic level. e. secondary consumers in the first trophic level.
Which antimicrobial does not inhibit cell wall synthesis?
A. Gentamicin B. Carbapenems C. Cephalosporins D. Vancomycin E. Penicillins
Rifamicin
A) inhibits RNA synthesis B) inhibits nucleic acid synthesis C) disrupts cell membrane function D) acts as an antimetabolite