Bacteria which grow on the Mannitol Salt Agar and DO ferment the substrate, will result in a (an)
A. oxidation of the pH indicator
B. reduction of the pH indicator
C. no change in the color of the indicator
D. increase in the pH of the medium
E. decrease in the pH of the medium
Ans: E. decrease in the pH of the medium
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The main function of erythrocytes is to ____
a. carry oxygen b. form clots c. fight off infections d. produce blood cells e. secrete erythropoietin
The basic unit of contraction in a muscle is the
a. myofibril. b. sarcomere. c. sliding filament. d. contractile vacuole. e. Z band.
Fossils would include
a. skeletons. b. shells. c. seeds. d. tracks. e. all of these.
Lipid A is a(n) (cytotoxin/endotoxin/exotoxin) that stimulates the body to release chemicals that cause fever, inflammation, diarrhea, hemorrhaging, shock, and blood coagulation.
Fill in the blank(s) with the appropriate word(s).