The enzyme ?-galactosidase catalyzes what reaction?
A) allolactose ? glucose + lactose
B) lactose ? glucose + fructose
C) lactose ? galactose + glucose
D) glucose ? galactose + lactose
E) galactose ? glucose + lactose
C
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The largest oil spill in the United States was:
a. near Santa Barbara. b. at Valdez, Alaska. c. at the Deepwater Horizon rig. d. on the Hudson river, New York. e. in San Francisco Bay.
Sometimes the DNA marker allele and a QTL occur together more frequently than would otherwise be expected, either because they interact or because of natural selection. What term describes this?
What will be an ideal response?
If an injury leading to cell degeneration is of sufficient intensity and duration:
A) ischemia will result in simple necrosis. B) the cell will undergo coagulation necrosis. C) the cell will become inflamed and may burst. D) irreversible cell injury will lead to cell death.
For a linear probability model all of the following are true except for which condition?
A. You can conduct causal analysis. B. You can calculate marginal effects of control variables. C. You can conduct hypothesis testing. D. The outcome can take a large range of values.