Anonymous
Anonymous asked in Science & MathematicsBiology · 1 month ago

Biology Question?

Which of the following is one of the steps in DNA replication?

 - Each tRNA molecule adds an amino acid to the growing amino acid chain

 - mRNA binds to a ribosome

 - DNA polymerase begins adding complementary nucleotides to a template DNA strand

  -mRNA exits the nucleus

 - RNA polymerase separates the DNA strands creating a transcription bubble 

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  • 1 month ago

    Your teacher wants this answer:

    - DNA polymerase begins adding complementary nucleotides to a template DNA strand

    That's not completely true.  Primase begins adding.  DNA polymerase II *continues* adding.  Primase is an RNA polymerase.

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