Which of the following does not occur when progesterone is synthesized from cholesterol?
A) oxidation of an alcohol
B) shortening of the aliphatic side chain
C) removal of a methyl group
D) None, they all occur.
C
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What causes volcanism at a subduction zone, and how does Bowen's reaction series explain the
composition of the magmas there? What will be an ideal response?
Tundra climate
A) has a low range of daily temperatures in summer. B) typically has high precipitation in winter. C) is common in the Southern Hemisphere. D) has significant regions of boreal forest.
Human activity has affected every aspect of the water cycle. Identify three ways that humans have altered the water cycle. What are the major concerns regarding our alteration of the water cycle?
What will be an ideal response?
A risk manager would do which of the following?
A) establish rules restricting the use of a new herbicide B) determine the neurological effects of a new herbicide C) assess the LD50 level of a new herbicide D) set the purchase price of a new herbicide E) determine the level of exposure of farm workers to a new herbicide