If high amounts of sulfanilamide are in the presence of an enzyme whose substrate is PABA, what outcome is expected?
a. PABA products will increase in concentration.
b. The enzyme will stop functioning.
c. The substrate will destroy the inhibitor.
d. Sulfanilamide products will be in higher concentration.
Ans: b. The enzyme will stop functioning.
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Lipids with polar and nonpolar ends are said to be
A. bilateral. B. amphipathic. C. amphibolic. D. None of the choices are correct.
If you eliminated all sources of calcium (dairy
products, some vegetables) from your diet, the level of which of the following would rise in an attempt to supply calcium stored in your body to the tissues that need it?
a. aldosterone b. calcitonin c. mineralocorticoids d. parathyroid hormone e. GH
Describe the control in Tibbetts and Izzo's experiment that manipulated the facial pattern and fighting behav-ior of wasps. The results of their experiment are shown below
What will be an ideal response?