The source of H antigen
A. Flagella
B. Cell wall
C. Pilus
D. Plasmid
Ans: A. Flagella
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The optimal foraging theory states that when animals forage, they maximize their _____ per unit of
foraging time. a. migration rates b. energy intake c. ability to capture prey d. interaction with predators e. ability to hide from predators
A plant with parallel veins and floral parts in threes or multiples of three would be classified as a:
a. eudicot. b. monocot. c. gnetophyte. d. gymnosperm. e. cotyledonous plant.
During a surgical procedure, a patient suddenly has a major hemorrhage. How will the blood distribution to different organs change after the hemorrhage?
A. The blood supply to the brain and skin will decrease more than the blood supply to the heart, other muscles, and adipose tissue. B. The blood supply to all organs will increase equally. C. The blood supply to the whole body will decrease equally. D. The blood supply to skin and adipose tissue will decrease more than the blood supply to the brain and heart.
Which of the following is necessary for replication of a prion?
A) DNA B) DNA polymerase C) lysozyme D) PrPSc E) RNA