DNA Replication and RNA Primase Quiz
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DNA Replication and RNA Primase Quiz

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Questions and Answers

During DNA replication, base pairs can be added to each strand. Which nucleotide always pairs with T?

  • A (correct)
  • C
  • T
  • G
  • What is the enzyme called that adds the first few nucleotides as a primer during DNA replication?

  • DNA polymerase
  • Histones
  • RNA primase (correct)
  • Taq polymerase
  • Which enzyme latches onto the strand being created during DNA replication?

  • Histones
  • RNA primase
  • Taq polymerase
  • DNA polymerase (correct)
  • What is the process called that is used to make multiple copies of a gene?

    <p>Polymerase Chain Reaction (PCR)</p> Signup and view all the answers

    Which of the following is the first section of the course 'The Biology of Biotech' about?

    <p>The cell</p> Signup and view all the answers

    What is the objective of Section 1 of the course 'The Biology of Biotech'?

    <p>To define biotechnology</p> Signup and view all the answers

    What are some examples of buzzwords related to biotechnology mentioned in the text?

    <p>Immunotherapy and Gene Therapy</p> Signup and view all the answers

    Why is it important to learn about the cell in the context of biotechnology?

    <p>To explore treatment methods</p> Signup and view all the answers

    Which of the following is NOT a function of the nucleus?

    <p>Processing proteins</p> Signup and view all the answers

    What is the main function of the Golgi apparatus?

    <p>Processing proteins</p> Signup and view all the answers

    What is the function of mitochondria in the cell?

    <p>Producing energy</p> Signup and view all the answers

    What is the function of cytoskeletal components in the cell?

    <p>Giving structure to the cell</p> Signup and view all the answers

    Which of the following is NOT true about DNA?

    <p>DNA is present in all cells except red blood cells</p> Signup and view all the answers

    What is the function of the phosphate group in a nucleotide?

    <p>To provide energy for connecting nucleotides</p> Signup and view all the answers

    What is the significance of the three prime and five prime positions in DNA?

    <p>They determine how nucleotides connect to each other</p> Signup and view all the answers

    What is the basic unit of life and the heart of biotechnology?

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

    Which component of DNA is responsible for creating the differences between DNA in different organisms?

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

    What is the function of DNA polymerase?

    <p>To connect nucleotides in the DNA strand</p> Signup and view all the answers

    Which of the following is true about the sequence of DNA?

    <p>The sequence of the bases determines the information contained in DNA</p> Signup and view all the answers

    What is the implication of complementary base pairing in DNA?

    <p>It allows DNA to have a matching strand</p> Signup and view all the answers

    Which molecule binds to a receptor and blocks its signal, halting cell proliferation?

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

    What is the function of an agonist?

    <p>To activate a receptor</p> Signup and view all the answers

    What is the role of receptors in cell signaling?

    <p>To transmit signals from the cell surface to the nucleus</p> Signup and view all the answers

    What is the relationship between ligands and receptors?

    <p>Ligands bind to receptors like a lock and key</p> Signup and view all the answers

    Which component of the genome can be compared to chapters in a book?

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

    What is the approximate number of genes in the human genome?

    <p>22,000</p> Signup and view all the answers

    What is the approximate number of bases per gene in the human genome?

    <p>14,000</p> Signup and view all the answers

    Which statement about the genetic makeup of humans and chimpanzees is true?

    <p>99% of the human genome is identical to the chimpanzee genome</p> Signup and view all the answers

    Which organisms have nearly the same number of bases and genes as humans?

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

    What is the analogy used to explain the relationship between bases, genes, and chromosomes?

    <p>Book and chapters</p> Signup and view all the answers

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