OCR-A Biology
A-Level Biology
· Practical skills assessed in the practical endorsement
· Biological molecules:
Monomers and Polymers | Video |
Water | Video |
Monosaccharides, disaccharides | Video |
α-glucose and β–glucose and their polysaccharides, glycogen, starch and cellulose | Video |
Tests for reducing sugars, non-reducing sugars and starch | Video |
Amino Acids, dipeptides and polypeptides | Video |
Protein structure | Video |
· Nucleotides and nucleic acids
· EnzymesBiological membrane
· Cell division, cell diversity and cellular organisation
· Biodiversity
· Classification and evolution