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mayismqz mayismqz
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The nervous system damage symptomatic of untreated PKU is due to
  A. too much phenylalanine being transported into nerve cells.
  B. too few of the other seven neutral amino acids being transported into nerve cells.
  C. accumulation of the breakdown products of phenylalanine in nerve cells.
  D. none of these.
  E. it is not clearly known.

Question 2

The existence of differential drug sensitivity serves to reinforce the idea that
  A. many people carry genetic defects.
  B. each individual is biologically and biochemically unique.
  C. drugs need to be more closely regulated.
  D. metabolic blocks are a widespread phenomenon.
  E. none of these is reinforced.
Textbook 
Human Heredity: Principles and Issues

Human Heredity: Principles and Issues


Edition: 10th
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mlevans624mlevans624
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mayismqz Author
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6 years ago
Makes more sense now, TY
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