GMAT Question of the Day : Critical Reasoning
A drug that is highly effective in treating certain types of cancerous growth can, at present, be obtained only from the cartilage of a particular sub-species of shark, a sub-species which is quite rare in the wild.? One must kill 50 sharks to make one pound of the drug.? If follows, therefore, that continued production [...]
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Written by Take GMAT Team on February 7th, 2010 with
45 comments.
Read more articles on GMAT Critical Reasoning and GMAT Question of the Day.
A drug that is highly effective in treating certain types of cancerous growth can, at present, be obtained only from the cartilage of a particular sub-species of shark, a sub-species which is quite rare in the wild.? One must kill 50 sharks to make one pound of the drug.? If follows, therefore, that continued production of the drug must inevitably lead to the extinction of this sub-species of shark.
Which of the following, if true, most seriously weakens the argument above?
A) The drug made from the shark cartilage is dispensed to doctors from a central authority.
B) The drug made from the shark cartilage is expensive to produce.
C) Other organs of the shark can be utilized to produce different drugs.
D) The sub-species of shark will reproduce in captivity under the proper conditions.
E) This sub-species of shark generally lives in largely inaccessible waters.

Written by Take GMAT Team on February 7th, 2010 with
45 comments.
Read more articles on GMAT Critical Reasoning and GMAT Question of the Day.
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#1. February 23rd, 2007, at 12:31 PM.
answ. is D