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Home Q & A Board Biology-Related Homework Help General Biology
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vr vr
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6 years ago
A linear stretch of DNA that specifies the
  sequence of amino acids in a polypeptide is
  called a(n)
  a. codon.
  b. intron.
  c. messenger.
  d. gene.
  e. enzyme

Question 2

Ricin is toxic because
  a. it binds to eukaryotic DNA.
  b. it binds to eukaryotic mRNA.
  c. it blocks food from entering the cell.
  d. it inactivates ribosomes.
  e. it binds to nerve tissue and causes paralysis
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AzhanAzhan
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6 years ago
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vr Author
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#2
6 years ago
Thanks for your help!!! Correct all the way through
wrote...
#3
6 years ago
You're welcome Slight Smile
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