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Home Q & A Board Biology-Related Homework Help General Biology
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courtney4264 courtney4264
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Posts: 492
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6 years ago
The difference between normal and sickle-cell
  hemoglobin is based upon
  a. the number of amino acids in the molecule.
  b. the substitution of one amino acid for another.
  c. the number and orientation of the amino acid
  chains attached to the heme portion of the
  molecule.
  d. the number of oxygen molecules that can be
  carried.
  e. the type of bone marrow that produces it.

Question 2

Sickle-cell anemia has been traced to what type of
  mutation?
  a. frameshift
  b. transposable element
  c. mutagenic
  d. base-pair substitution
  e. viral
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3 Replies

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Replies
wrote...
#1
6 years ago
Answer to q. 1

Answer: b

Answer to q. 2

Answer: d
courtney4264 Author
wrote...
#2
6 years ago
Bravo! This is awesome
wrote...
#3
6 years ago
Glad my efforts were helpful
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