its investigation, measurement, importance and conservation
Carbohydrates, Proteins, Lipids and Water - Structure and function
Cell division and cell specialisation
Cell Membranes, Diffusion (simple and facilitated), Osmosis, Active Transport and Bulk Transport (endocytosis and exocytosis)
Studying cells (cell fractionation and microscopes), cell ultrastructure, cell membranes.
domains, taxa, how its done, phylogeny and the maths
Plant & Animal Cloning; Use of Microorganisms for Food & Drug Production and Immobilised Enzymes
carbohydrate, protein and lipid digestion and how the products are absorbed in the human small intestine
AQA- and OCR-specific Immunity videos; Animal & plant defences; Antibiotic Resistance; HIV and AIDS; ELISA
Photosynthesis, respiration, energy transfers, nitrogen, carbon and phosphorus cycles
How they work. what affects them, cofactors and how they can be inhibited
Help preparing for and in the exam room
In mammals, fish, insects and plants
Thermoregulation in ectoderms and endoderms; Excretion and the Liver, Excretion and Osmoregulation via the Kidney
Learning about the skills you need and how to improve them
Monohybrid, Codominant, Sex-linked, Multiple alleles, Autosomal, Dihybrid and Epistasis
Gel electrophoresis only atm
How water and food move around plants and how oxygen and nutrients move around animals
From the basics to the statistics
The structure and function of DNA, RNA and ATP; DNA replication & protein synthesis
Their chemical responses and tropisms
Natural selection, artificial selection, Hardy-Weinberg and speciation
the 12 practical techniques (note, NOT practicals) that ALL A level biologists need to understand
At transcription (oestrogen & lac operon), post-transcription (pre-mRNA to RNA) and post-translation. Epigenetics.
Neurone structures, how action potentials work and how muscles contract
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All the playlists, and where to find each video
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All the playlists, and where to find each video