Biochemistry for Medical Students 2024-2025
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Questions and Answers

What is the primary function of glycolysis in muscle cells during exercise?

  • Storage of glucose as glycogen
  • Breakdown of lipids for energy
  • Production of energy in the absence of oxygen (correct)
  • Conversion of glucose to ribose
  • What happens to galactose and fructose once absorbed into the liver?

  • They are converted to glucose. (correct)
  • They get excreted without alteration.
  • They are converted directly into ribose.
  • They are stored as fats immediately.
  • Which enzyme is responsible for the final digestion of maltose?

  • Galactase
  • Sucrase
  • Amylase
  • Maltase (correct)
  • Where does the Krebs cycle primarily occur in the cell?

    <p>Inside the mitochondria</p> Signup and view all the answers

    Which of the following metabolic processes utilizes NADPH?

    <p>Formation of glucuronic acid</p> Signup and view all the answers

    What is the main role of the pyruvate dehydrogenase complex in metabolism?

    <p>Conversion of pyruvate to acetyl CoA</p> Signup and view all the answers

    Which coenzyme is necessary for the function of pyruvate dehydrogenase complex?

    <p>Lipoic acid</p> Signup and view all the answers

    What is one anabolic function of the citric acid cycle?

    <p>Synthesis of heme from succinyl CoA and glycine</p> Signup and view all the answers

    What is the impact of insulin on blood glucose levels?

    <p>It decreases blood glucose by promoting glucose uptake into cells</p> Signup and view all the answers

    What causes hemolysis in patients with Favism?

    <p>Deficiency in glucose-6-P dehydrogenase</p> Signup and view all the answers

    Study Notes

    Biochemistry for Nursery Students

    • This document is a biochemistry textbook for medical students, covering topics for the 2024-2025 academic year.
    • The book covers various metabolic pathways, including carbohydrate, lipid, protein, vitamin, and mineral metabolism, body fluid, and enzymes.
    • Topics listed with corresponding page numbers are:
      • Carbohydrate metabolism (page 3)
      • Lipid metabolism (page 19)
      • Protein metabolism (page 29)
      • Vitamin (page 41)
      • Mineral metabolism (page 51)
      • Body fluid (page 58)
      • Enzymes (page 65)

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    Description

    This quiz covers essential biochemistry topics for medical students, focusing on metabolic pathways such as carbohydrate, lipid, protein, vitamin, and mineral metabolism. It also includes body fluid dynamics and enzyme functions, providing a comprehensive overview relevant for the academic year 2024-2025.

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