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Home Q & A Board Biology-Related Homework Help General Biology
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cb2015 cb2015
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6 years ago
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
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EEEEEricaEEEEErica
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6 years ago
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cb2015 Author
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6 years ago
Helped a lot
choih94
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Yesterday
Just got PERFECT on my quiz
Hellish Lover
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2 hours ago
Smart ... Thanks!
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