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NSC223

MEDICAL BIOCHEMISTRY I

This course introduces medical biochemistry, a subset of general biochemistry, focusing on chemical reactions in biological systems. Students will explore biochemical activities within cells, understanding their impact on health and disease. The course elucidates the causes of illnesses and the mechanisms of treatment, while also explaining the effects of drugs on the body and the body's effects on drugs. Concluding aspects highlight the roles of biocatalysts and the importance of vitamins in maintaining life processes.

About this course

Difficulty
Intermediate
Study hours
60 hours
Maths
Basic
Content
Theoretical, practical
Practical work
Yes
How it is assessed
  • Assignments
  • Tutor Marked Assignments
  • Computer Marked Assignments
  • Laboratory Practical
  • Final Examination

One paragraph, so you can see how it reads

NSC223 · UNIT 1 INTRODUCTION TO PHYSIOLOGICAL AND PATHOLOGICAL CHEMISTRY

This unit introduces you to medical biochemistry with some explanations of the relevance of the course to Nursing Science. You will also be exposed to different branches of biochemistry.

What you should be able to do

  1. Explain the context of medical biochemistry in health and disease conditions.
  2. Describe the structure and function of cells and their components.
  3. Discuss the chemistry of carbohydrates, lipids, proteins, and nucleic acids.
  4. Explain the role of enzymes in biological systems.
  5. Apply knowledge of biochemistry to understand the effects of drugs on the body.
  6. Explain the causes and mechanisms of diseases at the molecular level.

What it prepares you for

Careers
  • Nurse
  • Medical Laboratory Scientist
  • Biomedical Researcher
  • Pharmacist
  • Nutritionist
Where it is applied
  • Healthcare
  • Pharmaceuticals
  • Biotechnology
  • Research Laboratories
  • Food Industry

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 2: Chemistry of Biomolecules

    Unit 3: Water, Acids, Bases and Buffer

    Understanding the complex relationship between pH, pOH, and pKa requires strong analytical skills and familiarity with logarithmic scales, making calculations challenging.

  • Module 2: Chemistry of Biomolecules

    Unit 4: Chemistry of Amino Acids and Proteins (I)

    Requires memorization of 20 different amino acid structures and their chemical properties, which can be overwhelming.

A suggested way through it

Suggested

13 weeks, about 28 hours in total. Yours will differ.

  1. Week 1Module 1: General Introduction to Medical Biochemistry
    • Unit 1: Introduction to Physiological and Pathological Chemistry · 2 hours

      Read the definition of biochemistry and medical biochemistry.. Identify major breakthroughs in biochemistry.. Explain the relevance of biochemistry to nursing and other health sciences.. Describe different branches of biochemistry..

  2. Week 2Module 1: General Introduction to Medical Biochemistry
    • Unit 2: Cell Structure and Functions · 2 hours

      Define a cell and draw the structure of a typical animal cell.. Differentiate between prokaryotic and eukaryotic cells.. Describe the types, classification, and lifespan of animal cells.. Describe the chemical composition of plasma membranes..

  3. Week 3Module 1: General Introduction to Medical Biochemistry
    • Unit 3: Functions of the Cell Membrane · 2 hours

      Describe the basic organization of the cell membranes.. Describe the various functions of the cell membrane.. List the factors that regulate the movement of materials across the membranes..

  4. Week 4Module 2: Chemistry of Biomolecules
    • Unit 1: Chemistry of Carbohydrates · 2 hours

      Define the terms monosaccharide, disaccharide, oligosaccharide, and polysaccharide.. Explain the different ways in which the structures of glucose and other monosaccharides can be represented.. Describe the occurrence of isomerism in sugars..

  5. Week 5Module 2: Chemistry of Biomolecules
    • Unit 2: Chemistry of Carbohydrates (II) · 2 hours

      State the composition and give examples of disaccharides, oligosaccharides, and polysaccharides found in biological systems.. Describe the roles of carbohydrates in cell membranes and lipoproteins.. Describe the reactions of carbohydrates..

  6. Week 6Module 2: Chemistry of Biomolecules
    • Unit 3: Water, Acids, Bases and Buffer · 2 hours

      Explain the properties of water.. Describe the importance of water as the major component of living organisms.. Define acid, base, and buffer.. Calculate the pH, pOH, and pKa of a given solution.. Explain the biological importance of buffer..

  7. Week 7Module 2: Chemistry of Biomolecules
    • Unit 4: Chemistry of Amino Acids and Proteins (I) · 2 hours

      Describe the general structure of α-amino acids.. Identify the 20 amino acids which make up proteins.. Explain the relationship between R groups and the chemical properties of amino acids.. Calculate the pI of a monoamino monocarboxylic amino acid.. Describe how peptide bonds are formed and peptides named..

  8. Week 8Module 2: Chemistry of Biomolecules
    • Unit 5: Chemistry of Amino Acids and Proteins (II) · 2 hours

      Explain the process of protein purification.. Discuss how amino acid composition is determined.. Discuss how amino acid sequence is determined.. Explain the different levels of protein structure.. State the roles of proteins in biological processes.. Explain how amino acid sequence of a protein is determined..

  9. Week 9Module 2: Chemistry of Biomolecules
    • Unit 6: Chemistry of Lipids · 2 hours

      List the biological functions of lipids.. Classify lipids to different groups based on their chemical composition.. Describe the classes of lipoproteins..

  10. Week 10Module 2: Chemistry of Biomolecules
    • Unit 7: Chemistry of Nucleic Acids I · 2 hours

      Describe the chemical components of nucleic acids.. Describe the formation of nucleosides.. Describe the formation of nucleotides.. Describe deoxyribonucleic acids (DNA).. Describe ribonucleic acids (RNA).. Explain replication, transcription, translation, DNA denaturation, and renaturation..

  11. Week 11Module 2: Chemistry of Biomolecules
    • Unit 8: Chemistry of Nucleic Acids II · 2 hours

      Describe the structure of DNA and RNA.. List the structural differences between DNA and RNA.. Draw the schematic structure of DNA.. Explain transcription, replication, and translation.. List at least 3 biological functions of nucleotides apart from genetic functions..

  12. Week 12Module 3: Basic Enzymology
    • Unit 1: Introductory Enzymology · 2 hours

      Define the role of enzymes as catalysts of biological systems.. Outline and distinguish the 3 types of cofactors required by most enzymes.. Explain how enzymes are named.. Outline and explain the general properties of enzymes.. Enumerate the different classes of enzymes and the types of reactions catalyzed by each class..

  13. Week 13Module 3: Basic Enzymology
    • Unit 2: Enzyme Kinetics I · 2 hours

      Define basic terms related to enzyme kinetics.. Derive the Michaelis-Menten rate equation.. State the linear forms of the Michaelis-Menten rate equation.. Make linear plots and deduce kinetic parameters from a given set of data..

    • Unit 3: Enzyme Kinetics II · 2 hours

      Outline and distinguish the different types of reversible enzyme inhibition with specific examples and explain the use of enzyme inhibitors in drug design.. Enumerate the effects of the different types of inhibitors on Lineweaver-Burk plots.. Explain the regulatory roles of allosteric enzymes, covalently modulated enzymes, and isoenzymes.. Give examples of enzymes used in clinical diagnosis and their diagnostic importance..

Preparing for the exam

What to do
  • Create detailed concept maps linking metabolic pathways (glycolysis, citric acid cycle, etc.) to understand the flow of energy and molecules.
  • Practice drawing and labeling the structures of key biomolecules (glucose, amino acids, fatty acids, nucleotides) to reinforce memory and understanding.
  • Review enzyme kinetics problems, focusing on calculating Km and Vmax from Lineweaver-Burk plots.
  • Focus on understanding the mechanisms of enzyme inhibition (competitive, uncompetitive, non-competitive) and their effects on enzyme kinetics.
  • Study the clinical applications of enzymes, focusing on which enzymes are indicative of specific diseases or conditions.
  • Use flashcards to memorize the essential and non-essential amino acids, including their structures and properties.

Questions students ask about this course

What is NSC223 about?

This course introduces medical biochemistry, a subset of general biochemistry, focusing on chemical reactions in biological systems. Students will explore biochemical activities within cells, understanding their impact on health and disease. The course elucidates the causes of illnesses and the mechanisms of treatment, while also explaining the effects of drugs on the body and the body's effects on drugs. Concluding aspects highlight the roles of biocatalysts and the importance of vitamins in maintaining life processes.

How many units does NSC223 have?

NSC223, MEDICAL BIOCHEMISTRY I, has 13 units across 3 modules, over 137 pages of course material. You can read it one unit at a time.

How many credit units is NSC223?

NSC223 carries 2 credit units, at 200 level in Health Sciences.

Is NSC223 hard?

NSC223 is rated intermediate level, with basic mathematical content. It is mostly theoretical and practical work, and it has a practical component.

How long does NSC223 take to study?

About 60 hours of study, spread across its 13 units.

How is NSC223 assessed?

NSC223 is assessed by Assignments, Tutor Marked Assignments, Computer Marked Assignments, Laboratory Practical and Final Examination.

What can I do with NSC223?

Nurse, Medical Laboratory Scientist, Biomedical Researcher, Pharmacist and Nutritionist.

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