The following results were obtained from a disk-diffusion test for microbial susceptibility to antibiotics. Staphylococcus aureus was the test organism. Antibiotic Zone of Inhibition
A 3 mm
B 7 mm
C 0 mm
D 10 mm
In Table 20.2, the most effective antibiotic (against Staphylococcus aureus) tested was
A) A.
B) B.
C) C.
D) D.
E) Can't tell.
D) D.
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Johann Miescher worked with __________ cells
a. sperm b. red blood c. nerve d. muscle e. none of these
What therapy aims to disrupt aspects of the normal cell cycle?
a. monoclonal antibody therapy b. chemotherapy c. radiation therapy d. surgery e. adjuvant therapy
Most conifers have separate male and female reproductive parts on the same tree. This condition is
referred to as: a. deciduous. b. dioecious. c. monoecious. d. homosporous. e. heterosporous
A tumor that is classified as malignant is described as:
A. a disorganized mass that is not encapsulated and can invade nearby organs. B. a slow-growing, organized mass of encapsulated cells. C. usually confined to the skin. D. an area of swelling that shows no abnormal growth of cells.