If you were designing a study of human digestion, and you decided to add a chemical which would become visible in the target area for antacids, where would the chemical become visible?
A. mouth
B. esophagus
C. small intestine
D. stomach
E. large intestine
D. stomach
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The specimen of choice to collect in suspected cases of Paragonimus infection is:
a. sputum. b. blood. c. urine. d. stool.
In the experiment in which Frye and Edidin fused the plasma membranes of a mouse and a human cell,
what happened to the membrane proteins? a. They formed a spherical structure. b. They formed a bilayer. c. They moved laterally across the cell surface. d. They flip-flopped from one layer to the other. e. They reacted with cholesterol molecules on the membrane surface.
________ pump protons to keep the internal proton concentration of lysosomes high
Fill in the blank with correct word.
Significant amounts of the NADPH required for the Calvin-Benson cycle are produced during the (cyclic/noncyclic) photophosphorylation reactions of photosynthesis.
Fill in the blank(s) with the appropriate word(s).