RNA Splicing: Removing Introns and Creating mRNA
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RNA Splicing: Removing Introns and Creating mRNA

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Questions and Answers

What is the purpose of cutting out introns from pre-mRNA molecules?

The exact purpose is still unknown to biologists

What is the name given to the parts of pre-mRNA molecules that are cut out and discarded?

Introns

Where does the splicing of pre-mRNA molecules occur in eukaryotes?

In the nucleus

What is the result of different tissues cutting and splicing pre-mRNA molecules in different ways?

<p>A single gene produces multiple mRNA molecules</p> Signup and view all the answers

What is the name given to the remaining pieces of pre-mRNA molecules after introns are removed?

<p>Exons</p> Signup and view all the answers

What is a possible role of introns and exons in evolution?

<p>They allow for very small changes in DNA to have dramatic effects on gene function</p> Signup and view all the answers

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