Which of the following is/are common to chemiosmosis and the light-dependent reactions of photosynthesis?
A) reduction of NADP+ only
B) electron transport only
C) a proton gradient only
D) both electron transport and a proton gradient
E) electron transport, a proton gradient, and reduction of NADP+
D
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The unique characteristic of Lyme disease is
A. erythema migrans. B. induration. C. carbuncle. D. furuncle.
Why isn't the oxygenase function of rubisco active under normal environmental conditions?
a. the oxygenase activity of the enzyme requires more energy b. the affinity of the enzyme favors the binding of CO2 c. the oxygenase activity of the enzyme is inhibited by O2 d. the binding site of the enzyme is allosterically inhibited under normal conditions e. the oxygenase binding site has a higher affinity for ATP
Germination requires the use of metabolic reserves in the seed. Which of these compartments contains starch used to fuel early seedling growth?
A. protoplasts B. amyloplasts C. chromoplasts D. mitochondria E. chloroplasts
Which type of hemolysis results in a green halo around colonies?
A) Alpha hemolysis B) Beta hemolysis