Which of the following prevents supercoiling of bacterial DNA?
A) macrolides
B) quinolones
C) penicillins
D) cephalosporins
Answer: B
Biology & Microbiology
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Turning inorganic carbon into organic carbon is called
A. mineralization. B. eutrophication. C. respiration. D. carbon fixation
Biology & Microbiology
Which structure containing dense connective tissue is found in the skin?
A) epidermis B) hypodermis C) dermis D) integument
Biology & Microbiology
Which method would be the MOST powerful approach to isolating a single mutant from a population of billions?
a. assay for the loss of function b. replica plating c. selection for a gain of function d. screen for the mutant
Biology & Microbiology
Horizontal gene transfer:
a. is also known as lateral gene transfer. b. occurs via transduction. c. occurs via transformation. d. occurs via conjugation. e. All of the above.
Biology & Microbiology