Which of the following is used in the treatment of obesity?
(a) gastric bypass surgery
(b) adjustable gastric band procedure
(c) lorcaserin
(d) all of the above
(d) all of the above
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In ________, cells are mixed with recombinant DNA and exposed to a brief pulse of high-voltage electricity to cause the membrane to become permeable and allow the uptake of DNA from its environment.
Fill in the blank(s) with the appropriate word(s).
Which of the following represents
xenotransplantation?
a. cows resistant to mad cow disease b. goats that produce spider silk c. corn with Bt genes d. pigs carrying human livers e. more than one of these represents xenotransplantation
The __________ contains the greatest volume of ocean water
a. oceanic province b. intertidal zone c. euphotic zone d. neritic province e. limnetic zone
Which of the following statements is true of purulent exudate?
a. It is present in all inflammatory lesions. b. It contains clear, serum-like fluid with small amounts of protein. c. It contains neutrophils, pus, and bacteria. d. It contains fibrinogen and lots of fluid.