In what way do lactose fermenting bacteria alter the pH of their environment?
A) Lactose fermenting bacteria decrease the pH of their environment.
B) Lactose fermenting bacteria increase the pH of their environment.
A) Lactose fermenting bacteria decrease the pH of their environment.
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Francisella philomiragia differs from F. tularensis in that it:
a. is oxidase-negative. b. is hydrogen sulfide–positive. c. does not hydrolyze gelatin. d. does not grow in 6% sodium chloride.
A light microscope can clearly resolve two
structures in a cell if they are no closer together than __________ percent of the shortest wavelength of visible light. a. 90 b. 80 c. 75 d. 60 e. 50
Dolly developed an infection in her lungs and was
euthanized at the age of about a. two months. b. two years. c. three years. d. six years. e. nine years.
Anemia is a common consequence of hookworm infestation
Indicate whether the statement is true or false