DNA Replication and RNA Primase Quiz
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Questions and Answers

Which organelle is responsible for processing proteins and is the site of ribosomes?

  • Mitochondria
  • Nucleus
  • Endoplasmic Reticulum (correct)
  • Golgi apparatus

What is the function of the Golgi apparatus?

  • Energy production
  • Cell communication
  • Protein processing and transport (correct)
  • Cell structure and transport pathways

What is the main function of mitochondria in the cell?

  • Energy production (correct)
  • Genetic information storage
  • Cell structure and transport
  • Protein production

What is the role of cell receptors?

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

Which section of the course will discuss how the cell replicates DNA and how the information stored in DNA is converted into proteins?

<p>Section 2 - DNA Replication (C)</p> Signup and view all the answers

What is the main objective of Section 1 of the course?

<p>To discuss the structure and functions of the cell (B)</p> Signup and view all the answers

What is the purpose of the Biotechnology course series?

<p>To teach the fundamentals of biotechnology (A)</p> Signup and view all the answers

Where does all biotechnology start?

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

Which components are present in every single nucleotide?

<p>Sugar, deoxyribose, and phosphate (C)</p> Signup and view all the answers

What creates the differences between the DNA in different organisms?

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

How many bases are there in DNA?

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

What is the backbone of DNA made up of?

<p>Sugar and phosphate (A)</p> Signup and view all the answers

Which enzyme adds the first few nucleotides to the DNA strand during replication?

<p>RNA primase (A)</p> Signup and view all the answers

What is the role of DNA polymerase during DNA replication?

<p>Adding base pairs to each strand (B)</p> Signup and view all the answers

Which enzyme is used to amplify the DNA sequence during PCR?

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

What is the purpose of the thermocycler in PCR?

<p>Controlling the temperature of the PCR reaction (C)</p> Signup and view all the answers

Which of the following is NOT true about DNA?

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

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

<p>Provides energy for DNA replication (B)</p> Signup and view all the answers

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

<p>They allow one nucleotide to connect to the next in a DNA molecule (C)</p> Signup and view all the answers

What is the purpose of Section 2 in the text?

<p>To explain the structure of DNA (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

Which organism has the same number of bases and genes as humans?

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

What is the approximate number of genes in humans?

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

What percentage of the human genome is identical to the chimpanzee genome?

<p>99% (D)</p> Signup and view all the answers

How many chromosomes do humans have?

<p>46 (B)</p> Signup and view all the answers

How many bases per gene are there in humans?

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

Which of the following best describes the function of receptors in cells?

<p>Receptors are proteins that receive information from ligands and transmit signals to the interior of the cell. (A)</p> Signup and view all the answers

What is the role of an antagonist in cell signaling?

<p>An antagonist binds to a receptor and blocks the signal, halting cell proliferation. (A)</p> Signup and view all the answers

What is the function of an agonist in cell signaling?

<p>An agonist binds to a receptor and activates cell proliferation. (C)</p> Signup and view all the answers

What is the main role of growth factors in cell proliferation?

<p>Growth factors activate cell proliferation. (B)</p> Signup and view all the answers

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