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matt898967 matt898967
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7 years ago
Which of the following correctly describes the structure of normal hemoglobin A (Hb A)?
 
  a. Four identical polypeptide chains, each containing two heme groups
  b. Two a and two b polypeptide chains, each containing one heme group
  c. Conjugated protein with 141 amino acids, containing two atoms of iron
  d. Two d and two g polypeptide chains, each containing a single heme group
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KeezeKeeze
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7 years ago
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matt898967 Author
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7 years ago
This helped my grade so much Perfect
ky
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Yesterday
Smart ... Thanks!
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2 hours ago
Good timing, thanks!
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