Genetics Chapter on Transcription
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Questions and Answers

What is the role of transcription in genetics?

  • Creating RNA (correct)
  • Copying DNA
  • Creating DNA
  • Degrading RNA

What type of RNA Polymerase is responsible for most mRNAs in eukaryotes?

RNA Polymerase II

A single mRNA may contain information for more than one __________.

polypeptide

Eukaryotic transcription uses sigma factors.

<p>False (B)</p> Signup and view all the answers

What are intrinsic terminators?

<p>Sequence determined terminators</p> Signup and view all the answers

What is the primary function of Rho protein in RNA transcription?

<p>Terminating transcription (A)</p> Signup and view all the answers

Messenger RNA after the introns are spliced out is known as __________.

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

What does a codon represent?

<p>A three-letter word for each amino acid</p> Signup and view all the answers

Which type of gene regulation involves the binding of a repressor to an operator sequence?

<p>Negative control (C)</p> Signup and view all the answers

What usually turns off inducible pathways?

<p>Presence of product (D)</p> Signup and view all the answers

Match the following RNA Polymerases to their primary usage:

<p>RNA Polymerase I = Most rRNAs RNA Polymerase II = Most mRNAs RNA Polymerase III = tRNAs and some rRNAs</p> Signup and view all the answers

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