DNA Repair & Recombination Part-2 Lec 9 Quiz
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Questions and Answers

What are the possible correct base pairs that a GA base pair can be fixed to?

  • TA or CG
  • GC or AT (correct)
  • AG or TC
  • CA or GT
  • Which nucleotide pairing would be incorrect when fixing a GA base pair?

  • AG
  • TA
  • CT (correct)
  • GC
  • If a GA base pair is mismatched, what is the most likely outcome if not repaired?

  • Enhanced DNA stability
  • No effect on DNA function
  • Increased genetic variation (correct)
  • Transcription error
  • Which repair system is involved in fixing a GA base pair mismatch?

    <p>Nucleotide Excision Repair</p> Signup and view all the answers

    What is the significance of fixing a GA base pair to maintain DNA integrity?

    <p>Avoiding replication errors</p> Signup and view all the answers

    If it takes 73 minutes to copy a 730-page textbook at a rate of 10 pages per minute, how long would it take to copy a 365-page textbook at the same rate?

    <p>36.5 minutes</p> Signup and view all the answers

    At 10 pages per minute, how many pages can be copied in 45 minutes?

    <p>400 pages</p> Signup and view all the answers

    What is the time required to copy a 365-page book if the copying speed is doubled to 20 pages per minute?

    <p>18.25 minutes</p> Signup and view all the answers

    If a 730-page textbook is copied at a rate of 15 pages per minute, how long does it take to finish copying?

    <p>48.67 minutes</p> Signup and view all the answers

    If it takes 36.5 minutes to copy half of a 730-page textbook, how many pages have been copied in that time?

    <p>365 pages</p> Signup and view all the answers

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