WJEC A2 Biology Option B Bone - formation Muscle - sliding filament theory, levers Skelton - deformities instagram.com/ffionbiology

WJEC Medical Science DNA replication (making more DNA) Transcription (making mRNA from DNA) Translation (protein synthesis) (see Biological Molecules for structure and function of DNA, RNA, ATP) instagram.com/ffionbiology

WJEC Medical Science difusion facilitated diffusion active transport osmosis cotransport bulk transport instagram.com/ffionbiology

WJEC A2 Biology Topic 3.1 ATP and 3.3 Respiration structure of mitochondria glycolysis link reaction krebs cycle electron transport chain anaerobic respiration alternative respiratory substrates structure and function of ATP www.instagram.com/ffionbiology

WJEC Medical Science Endocrine system Pituitary gland Pancreas Kidney instagram.com/ffionbiology

WJEC Medical Science Cardiovascular system Heart Cardiac cycle ECG Sphygmomanometer Blood Tissue fluid instagram.com/ffionbiology

WJEC Medical Science cell structure organelle function instagram.com/ffionbiology

WJEC Medical Science Biological Molecules carbohydrates lipids proteins enzymes nucleic acids instagram.com/ffionbiology

WJEC Medical Science Nervous system reflex arc motor neurone nerve transmission synapses effect of drugs instagram.com/ffionbiology

WJEC Medical Science Digestive system mechanical and chemical digestion absorption structure of the gut enzymes summary instagram.com/ffionbiology

WJEC A2 Biology Topic 3.7 kidney and nephron structure ultrafiltration selective reabsorption loop of Henle osmoregulation transplant and dialysis nitrogenous waste instagram.com/ffionbiology

WJEC AS Biology Topic 1.6 mitosis meiosis significance practical

WJEC AS Biology Topic 1.3 Fluid mosaic model and phospholipid bilayer Simple diffusion Facilitated diffusion Sodium glucose cotransport Active transport Osmosis Bulk transport Practicals - beetroot diffusion, potato change in mass, onion plasmolysis instagram.com/ffionbiology

WJEC A2 Biology Topic 4.5 Human genome project PCR and gel electrophoresis Gene rhertherapy - Duchennes Stem cell therapy ad tissue engineering Genetic engineering - plasmids GM crops instagram.com/ffionbiology

WJEC A2 Biology Topic 4.1 Spermatogenesis Oogenesis Fertilisation and Implantation Menstrual cycle Pregnancy instagram.com/ffionbiology

WJEC A2 Biology Topic 3.2 Light dependent and independent Chloroplast and leaf structure and function Experiments - Engelmann, Lollipop, Chromatgraphy Comparing respiration and photosuynthesis

WJEC A2 Biology Topic 4.3 Mendels laws Monohybrid and dihybrid inheritance Codominance Chi squared Linkage Mutations Epigenetics instagram.com/ffionbiology

WJEC AS BIOLOGY Topic 2.3 vascular tissue - structure of xylem and phloem root pressure transpiration potometer practical translocation mass flow theory instagram.com/ffionbiology

WJEC A2 BIOLOGY Photosynthesis Chromatgraphy and Rf values Risk assessment instagram.com/ffionbiology

WJEC Topic 1.3 Transport across the membrane Osmosis and relevant practical work instagram.com/ffionbiology