Members of the family Enterobacteriaceae
A. include E. coli, Enterobacter, Salmonella, and Shigella.
B. include many medically relevant bacteria.
C. primarily reside in the intestinal tract of humans and animals.
D. are facultative anaerobes.
E. All of the choices are correct.
E
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You are a doctor who examines a swollen and warm puncture wound on the hand of a patient. Which is not a response of the patient's immune system to this injury?
A. The adaptive immune system immediately began making lots of antibodies. B. Phagocytes attacked foreign cells that entered the wound. C. The innate immune system triggered an inflammation response. D. Epidermal cell division is inhibited at the wound site.
A researcher is studying fairy shrimp in a desert pond that is also inhabited by spadefoot
toads. Which of the following is true regarding these animals?
a. They share the same niche. b. They share the same habitat. c. They are both detritivores. d. They have the same resource requirements
The number of glyceraldehyde-3-phosphate molecules that would be produced from 24 turns of the Calvin cycle would be
A. 12 B. 6 C. 8 D. 48 E. 4
Members of the genus Mycoplasma are pleomorphic and stain Gram-negative because they
A. lack cell walls. B. have sterols in their cytoplasmic membranes. C. lack cytoplasmic membranes. D. have mycolic acid in their cell walls. E. have a rudimentary cell wall.