Central Dogma of Molecular Biology Quiz
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Questions and Answers

What is the function of tRNA in the process of translation?

  • Carry amino acids to the ribosome (correct)
  • Make up the ribosome
  • Synthesize DNA strands
  • Copy the genetic code

    • Which of the following is NOT a type of RNA involved in protein synthesis?

  • mRNA
  • sRNA (correct)
  • rRNA
  • tRNA

    • What is the first step in semiconservative DNA replication?

  • RNA primer is synthesized
  • Okazaki fragments are produced
  • DNA polymerase synthesizes DNA strands
  • Helicase separates the DNA strands (correct)

    • Which molecule carries the genetic code from the DNA to the ribosome for protein synthesis?

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

    In which part of the cell does transcription occur?

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

    Which process involves making proteins using the genetic information carried in mRNA?

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

    What enzyme is responsible for maintaining the ends of chromosomes?

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

    In what direction is mRNA synthesized during transcription?

    <p>5 to 3 direction</p> Signup and view all the answers

    What is the process of removing introns and reconnecting exons called?

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

    In translation, where does the tRNA carrying amino acids with formed bonds bind?

    <p>P site</p> Signup and view all the answers

    What occurs when a stop codon is encountered during translation termination?

    <p>Growing polypeptides are released</p> Signup and view all the answers

    Which external modifications to DNA turn genes on and off without changing the DNA sequence?

    <p>Epigenetic marks</p> Signup and view all the answers

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