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Topic 2.2IGCSE Biology

Biological Molecules

Structure and function of carbohydrates, lipids, proteins and DNA; enzyme structure; food tests (Benedict's, iodine, biuret). Master this topic with practice questions from real IGCSE Biology past papers.

biological moleculescarbohydrateslipidsproteinsDNAenzymefood testsBenedict's test
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What You'll Learn in Biological Molecules

1

biological molecules

Practice biological molecules questions from IGCSE Biology exams.

2

carbohydrates

Practice carbohydrates questions from IGCSE Biology exams.

3

lipids

Practice lipids questions from IGCSE Biology exams.

4

proteins

Practice proteins questions from IGCSE Biology exams.

5

DNA

Practice DNA questions from IGCSE Biology exams.

6

enzyme

Practice enzyme questions from IGCSE Biology exams.

7

food tests

Practice food tests questions from IGCSE Biology exams.

8

Benedict's test

Practice Benedict's test questions from IGCSE Biology exams.

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More Topics in Biology

Characteristics of Living OrganismsVariety of Living OrganismsCell Structure and OrganisationBiological MoleculesMovement of SubstancesNutrition in PlantsNutrition in HumansRespirationGas ExchangeTransport in PlantsTransport in HumansExcretionCoordination and ResponseHomeostasisReproduction in PlantsReproduction in HumansCell DivisionInheritanceNatural Selection and EvolutionOrganisms and Their EnvironmentFeeding RelationshipsNutrient CyclesHuman Influences on the EnvironmentFood ProductionSelective BreedingGenetic EngineeringCloning
PreviousCell Structure and OrganisationNextMovement of Substances

All 27 topics in IGCSE Biology

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