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Title: Sickle-cell anemia is caused by ____. Post by: cb2015 on Mar 29, 2018 Sickle-cell anemia is caused by ____.
a. an RNA error b. expansion mutation c. deletion mutation d. fragile X syndrome e. a base-pair substitution mutation Question 2 An altered gene ____. a. is a mutation b. is always harmful c. always changes the protein d. occurs only during meiosis e. only occurs during base-pairing substitutions Title: Sickle-cell anemia is caused by ____. Post by: EEEEErica on Mar 29, 2018 Content hidden
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