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Home Q & A Board Biology-Related Homework Help General Biology
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evaaaaa evaaaaa
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6 years ago
When a mutation disrupts or stops synthesis of a one of the globin chains of hemoglobin, the resulting disorder is called ________.
 
  a. iron-deficiency anemia
 b. beta-thalassemia
 c. polycythemia
 d. leukemia

Question 2

Which structures will make up the thick filaments of a muscle fiber?
 
  a. Sarcomeres
 b. None of these choices.
 c. Myosin
 d. Myofibrils
 e. Actin
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ilovephysicsilovephysics
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6 years ago
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evaaaaa Author
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#2
6 years ago
Now I'm convinced to ask more questions Slight Smile
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