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Questions and Answers

Which of the following is NOT true about proteins?

  • Proteins are generic versions of brand-name biologics. (correct)
  • Proteins are responsible for cellular structure and function.
  • Proteins are made by cells.
  • Enzymes are an example of proteins.
  • What is the main function of proteins in cells?

  • To produce enzymes.
  • To carry out vital physiological functions. (correct)
  • To provide cellular structure.
  • To synthesize brand-name biologics.
  • What organelles in cells are responsible for making proteins?

  • Mitochondria
  • Golgi apparatus
  • Nucleus
  • Ribosomes (correct)
  • What is the correct order of steps in protein synthesis?

    <p>Transcription, translation, post-translational modifications</p> Signup and view all the answers

    Why is understanding protein folding important?

    <p>To determine protein function</p> Signup and view all the answers

    Which of the following is NOT a function of proteins in the body?

    <p>Proteins storing information in the DNA</p> Signup and view all the answers

    What is the first step in protein synthesis?

    <p>Transcription of DNA into RNA</p> Signup and view all the answers

    What determines the final structure of a protein molecule?

    <p>The order of amino acids in the chain</p> Signup and view all the answers

    What happens when proteins do not fold properly in the human body?

    <p>They may cause disease</p> Signup and view all the answers

    What is post-translational modification of proteins?

    <p>The chemical modification of proteins after they are produced</p> Signup and view all the answers

    Which of the following is a common type of post-translational modification?

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

    Which of the following is NOT a function of post-translational modifications?

    <p>Determining a protein's primary structure</p> Signup and view all the answers

    Which of the following is NOT a function of proteins?

    <p>Regulating gene expression</p> Signup and view all the answers

    Which of the following is a function of therapeutic proteins?

    <p>Replacing missing proteins</p> Signup and view all the answers

    Which regulatory bodies recognize the wide range of biologics?

    <p>All of the above</p> Signup and view all the answers

    Which type of drug is Herceptin?

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

    What is the main difference between small molecule drugs and biologics?

    <p>Small molecule drugs are chemically synthesized in the lab, while biologics are made in living cells</p> Signup and view all the answers

    Why are biologics more difficult and expensive to manufacture compared to small molecule drugs?

    <p>Biologics have a more complex structure</p> Signup and view all the answers

    What is the size difference between a monoclonal antibody and aspirin?

    <p>Monoclonal antibodies are about 750 times larger than aspirin</p> Signup and view all the answers

    What are biosimilars?

    <p>Follow-on biologics</p> Signup and view all the answers

    Which agency uses the following criteria to determine if a therapeutic protein is a biosimilar medicine?

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

    What is a biosimilar?

    <p>A biologic drug produced using a different cell line and process than the brand-name product</p> Signup and view all the answers

    What is the main difference between small molecule drug generics and biosimilars?

    <p>Small molecule drug generics are easy to prove identical to the brand-name drug, while biosimilars are difficult to prove identical to the brand-name biologic</p> Signup and view all the answers

    What is the EMA's requirement regarding the name, appearance, and packaging of a biosimilar medicine?

    <p>They must differ from reference biological medicinal products to distinguish between the two</p> Signup and view all the answers

    What do the FDA and EMA both conclude about biosimilars that are highly similar to the reference product?

    <p>They are likely to have the same clinical result</p> Signup and view all the answers

    Which one of the following correctly defines biomanufacturing?

    <p>The process of making biologic drugs</p> Signup and view all the answers

    What is the main difference between the manufacturing process of small molecule drugs and biologics?

    <p>Small molecule drugs are made using chemicals, while biologics are made using living organisms or their components</p> Signup and view all the answers

    Which of the following correctly lists the steps used in biomanufacturing in their correct order?

    <p>Purification, synthesis, formulation</p> Signup and view all the answers

    What is the difference between the master cell bank and the working cell bank?

    <p>The master cell bank contains cells used for production, while the working cell bank contains cells used for testing</p> Signup and view all the answers

    How can different master cell lines, with the same gene, produce different proteins?

    <p>The proteins are modified after production</p> Signup and view all the answers

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