Respuesta :

Answer:

Option D, non-coding sequences are removed from a newly synthesized RNA molecule

Explanation:

Please see the attachment

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The complete questions demands that we identify the process by which pre mRNA molecules are converted to mRNA molecules.

  • The event which best describes step 2 in the simplified model is: Non-coding sequences are removed from newly synthesized mRNA molecule.

Discussion:

  • The mRNA molecules obtained from DNA are termed pre mRNA molecules. This is because they are mere precursors of mRNA.

In a bid to process them to mRNA molecules, Non-coding sequences are removed from newly synthesized mRNA molecule.

Read more on pre mRNA molecules;

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