In the TCA cycle, two carbons in the form of ________ are added to oxaloacetate at the start of the cycle.
A. methanol
B. acetyl-CoA
C. ethanol
D. carbon dioxide
Answer: B
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Surgical removal of the pancreas would
A. prevent the production of chyme in the stomach. B. block the secretion of bile. C. eliminate the ability to store bile in the gallbladder. D. increase the acidity of the small intestine. E. All of these changes would be a result of pancreas removal.
Vessel elements and tracheids develop via the process of programmed cell death, also called
apoptosis. ____________________ Indicate whether the statement is true or false.
In characterizing determining functions, the "error term" represents:
A. deviations from random treatment assignment. B. unobserved factors that determine the outcome. C. deviations from random sampling. D. factors that correlate with the treatment.
Which term describes human pathogens?
A) Thermophiles B) Mesophiles C) Halophiles D) Acidophiles E) Psychrophiles