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Home Q & A Board Biology-Related Homework Help General Biology
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shanell610 shanell610
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6 years ago
The only gene that has been positively identified with the onset of Alzheimer disease encodes a protein
  that ___________________.
  A. is involved in cholesterol metabolism
  B. breaks down neurotransmitters
  C. maintains the health of striatum cells
  D. attaches amino acids to tRNA molecules
  E. breaks down fatty deposits around neurons

Question 2

The environmental contribution to bipolar disorder is most likely, at least in part, based on
  _____________.
  A. prenatal exposure to toxic chemicals
  B. overexposure to UV light
  C. mutagens that damage DNA repair enzymes
  D. epigenetic changes involving methylation and demethylation
  E. childhood abuse
Textbook 
Human Heredity: Principles and Issues

Human Heredity: Principles and Issues


Edition: 10th
Author:
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joehendyjoehendy
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shanell610 Author
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6 years ago
Passed my quiz with this!
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6 years ago
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