Is it likely that a small, hydrophilic hormone can cross the cell membrane?
What will be an ideal response?
NO
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In which of the following organisms would one expect to find flame cells?
a. grasshoppers b. rabbits c. planaria d. sea anemone
Which of the following is NOT true of human
papillomaviruses?
a. they causes warts b. some kinds cause cervical neoplasms c. they cause interference with tumor suppressors d. they interfere with proteins that promote mitosis e. all of these are TRUE of human papillomaviruses
How many oxidation reactions occur during the Citric acid cycle?
A. 2 B. 9 C. 6 D. 4 E. 1
What is the best way to describe our current understanding of the one-gene/one-polypeptide hypothesis?
A. It is oversimplified, especially in eukaryotes. B. It continues to be an accurate description of how genes work. C. It was true for fungi like Neurospora, but not for other species. D. It has been replaced by the more accurate "one-gene/one-enzyme" hypothesis.