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Biological molecules

Syllabus section B4: Biological molecules.

At a glance

1

Topics

3

Objectives

0653

Spec

Combined Science

Subject

CambridgeIGCSECombined Science0653

Topics

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Sample objectives

What this unit covers

  • Biological molecules: Identify the chemical elements that constitute carbohydrates, fats, and proteins.
  • Biological molecules: Recognize that large molecules are formed from smaller ones, specifically: (a) starch, glycogen, and cellulose are derived from glucose; (b) proteins are constructed from amino acids; (c) fats and oils are created from fatty acids and glycerol.