What you’ll learn4 learning objectivesChoose one objective for a focused lesson, or study the complete topic.4.1.1Chemical elements that make up• List the chemical elements that make up: carbohydrates, fats and proteinsSyllabus objective4.1.2Large molecules are made from smaller• State that large molecules are made from smaller molecules, limited to: (a) starch, glycogen and cellulose from glucose (b) proteins from amino acids (c) fats and oils from fatty acids and glycerolSyllabus objective4.1.3Food tests• Describe the use of: (a) iodine solution test for starch (b) Benedict’s solution test for reducing sugars (c) biuret test for proteins (d) ethanol emulsion test for fats and oils (e) DCPIP test for vitamin CSyllabus objective4.1.4Structure of a DNA molecule: (a) two• Describe the structure of a DNA molecule: (a) two strands coiled together to form a double helix (b) each strand contains chemicals called bases (c) bonds between pairs of bases hold the strands together (d) the bases always pair up in the same way: A with T, and C with G (full names are not required)Syllabus objective