Scientific Video Topic and Speaker Quiz

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Questions and Answers

What is the main topic of the video?

  • Space exploration
  • Genetic engineering
  • Artificial intelligence
  • Quantum mechanics (correct)

Who is the primary speaker in the video?

  • Dr. Jane Smith
  • Professor John Doe
  • Dr. Michael Brown (correct)
  • Professor Elizabeth Johnson

Which scientific theory is NOT discussed in the video?

  • String theory (correct)
  • Chaos theory
  • Theory of relativity
  • Game theory

Which of the following is the correct sequence of events in DNA replication?

<p>Initiation, elongation, termination (D)</p> Signup and view all the answers

During transcription, what is the function of RNA polymerase?

<p>Adding nucleotides to the growing RNA strand (C)</p> Signup and view all the answers

In eukaryotic cells, what is the role of introns in gene expression?

<p>Are spliced out during mRNA processing (C)</p> Signup and view all the answers

Which enzyme catalyzes the synthesis of RNA during transcription in eukaryotic cells?

<p>RNA polymerase (D)</p> Signup and view all the answers

What is the role of telomerase in DNA replication?

<p>Extension of the 3' end of DNA strands (B)</p> Signup and view all the answers

Which enzyme is responsible for removing RNA primers and replacing them with DNA nucleotides during DNA replication?

<p>DNA polymerase I (D)</p> Signup and view all the answers

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