Bacterial DNA, Transcription and Translation
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Questions and Answers

What determines the exact sequence of amino acids in a protein?

  • Flagella
  • Ribosomes
  • Sequence of nucleotides in mRNA transcripts (correct)
  • tRNA molecules
  • In prokaryotic cells, where does the conversion of genetic information in mRNA into protein take place?

  • Capsule
  • Flagella
  • Ribosomes (correct)
  • tRNA molecules
  • Which cellular process occurs simultaneously in bacteria?

  • Transcription and translation (correct)
  • Photosynthesis
  • Replication
  • Glycolysis
  • Which molecule is responsible for carrying amino acids to the ribosomes during protein synthesis?

    <p>tRNA molecules</p> Signup and view all the answers

    What is the role of mRNA in protein synthesis?

    <p>Determines the exact sequence of amino acids</p> Signup and view all the answers

    What is the main function of mRNA in bacteria?

    <p>Directly synthesize proteins</p> Signup and view all the answers

    Which nitrogenous base is unique to RNA and absent in DNA?

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

    What is the role of tRNA in gene expression?

    <p>Translate mRNA into proteins</p> Signup and view all the answers

    During transcription, what initiates the binding of RNA polymerase to promoters?

    <p>Binding of RNA polymerase to promoters</p> Signup and view all the answers

    Which component is responsible for compacting the bacterial genome +/- 1000 fold to fit in the cell?

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

    What is the primary biological role of rRNA in bacteria?

    <p>Catalyze protein synthesis at the ribosome</p> Signup and view all the answers

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