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) (D)</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 (C)</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 (A)</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 (D)</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 (B)</p> Signup and view all the answers

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

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

What is the main function of the Golgi apparatus?

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

What is the function of mitochondria in the cell?

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

What is the function of cytoskeletal components in the cell?

<p>Giving structure to the cell (D)</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 (C)</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 (D)</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 (A)</p> Signup and view all the answers

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

<p>Cells (B)</p> Signup and view all the answers

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

<p>Base (C)</p> Signup and view all the answers

What is the function of DNA polymerase?

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

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

<p>Antagonist (C)</p> Signup and view all the answers

What is the function of an agonist?

<p>To activate a receptor (A)</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 (B)</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 (A)</p> Signup and view all the answers

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

<p>Chromosomes (B)</p> Signup and view all the answers

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

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

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

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

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

<p>Mice (B)</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 (A)</p> Signup and view all the answers

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