Section: Unit Three: Lipids | BAB 1206: Basic Biochemistry | kmtc

  • a)  Introduction

    Definition 1: Lipids are fatty acids and their derivatives, and substances related biosynthetically or functionally to these compounds

    Definition 2: Lipids are organic compounds that are readily soluble in non-polar solvent (e.g. ether) but not in polar solvent (e.g. water).

    Examples of lipids are waxes, oils, sterols, cholesterol, fat-soluble vitamins, monoglycerides, diglycerides, triglycerides (fats), and phospholipids



    b) Unit Objectives

    By the end of this unit, you will have achieved the following objectives;

    1. Identify lipid structures
    2. Describe the functions and uses of lipids
    3. Explain the reactions of lipids


    c) Unit Learning Requirements
    To proficiently complete this unit, you ought to make sure you spend quality time and purpose to;

      1. Carry out all tasks within the sections and subsections
      2. Participate in discussion forums as and when they are scheduled.
      3. Participate in chat sessions as and when they are scheduled.
      Learning requirements

      • a)  Review Questions

        1. Describe the saturated and unsaturated fats in your diet

        2. List foods that may contain transfats?

        3. List the two families of essential fatty acids and give example of each.

        4. Discuss conditions that may lead to ketosis. 

        5. Explain how lipids are used to supply energy to the body.

        6. Explain the β-oxidation pathway and its significance in energy production.

        7. Name enzymes responsible for fatty acid catabolism