PowerPoint presentation and worksheet on plant hormones for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Related topic Plant Disease: https://www.tes.com/teaching-resource/resource-12357901 Content Covered: Ethene Gibberellin Auxins Phototropism and geotropism Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

Powerpoint and worksheet on contraception for teaching and revision. This resource follows the AQA Biology GCSE syllabus. Next topic Infertility: https://www.tes.com/teaching-resource/resource-12366752 Content Covered: Puberty Menstrual cycle overview Hormone control of the menstrual cycle (FSH, LH, oestrogen and progesterone) Please note that this only covers the science and is not intended as a PSHE resource. Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

Powerpoint and worksheet on contraception for teaching and revision. This resource follows the AQA Biology GCSE syllabus. All parts of the syllabus directly relating to wellbeing will be made available for free from my shop. Next topic The Menstrual Cycle: https://www.tes.com/teaching-resource/resource-12366008 Content Covered: Barrier contraception and spermicide Sterilisation Natural (rhythm method) Hormone based contraception Please note that this only covers the science and is not intended as a PSHE resource. Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on kidneys and dialysis for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Check my shop for other courses: https://www.tes.com/teaching-resources/shop/Dr_Troilo Content Covered: Urine production in the kidneys Anti-diuretic hormone (ADH) Negative feedback control of blood water content Dialysis machines Kidney transplant Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on control of blood glucose and diabetes for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Next topic The Kidneys: https://www.tes.com/teaching-resource/resource-12364592 Content Covered: Recap of carbohydrate digestion Insulin and glucagon Regulation of high and low blood sugar Type I and II diabetes Insulin therapy Disease management through diet and exercise Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on the endocrine system for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Related topic Adrenaline and Thyroxine: https://www.tes.com/teaching-resource/-12368302 Content Covered: Glands of the endocrine system (pituitary, thyroid, adrenal, pancreas, ovaries and testes) Hormone vs. nervous responses Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on control of body temperature for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Next topic The Endocrine System: https://www.tes.com/teaching-resource/resource-12362835 Content Covered: Recap enzymes and homeostasis Negative feedback control of body temperature The thermoregulatory center Hot and cold skin responses Frostbite Antagonistic effectors Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on the nervous system for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Next topic The Brain: https://www.tes.com/teaching-resource/resource-12361785 Content Covered: Parts of the nervous system Neurons Synapses Reflexes Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Nervous system lesson GCSE Biology https://www.tes.com/teaching-resource/resource-12960383

PowerPoint presentation and worksheet on respiration for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Next topic The Nervous System: https://www.tes.com/teaching-resource/resource-12361294 Content Covered: Processes which use energy from respiration Aerobic vs anaerobic respiration Exercise Anaerobic respiration in plants and yeast Oxygen debt Pulse and breathing rate Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on photosynthesis for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Related topic Respiration: https://www.tes.com/teaching-resource/resource-12360359 Content Covered: Photosynthesis reaction Plant uses for glucose Rate of photosynthesis and limiting factors Ideal conditions for photosynthesis Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on plant diseases and defences for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Related topic Photosynthesis: https://www.tes.com/teaching-resource/resource-12359219 Content Covered: Symptoms of plant diseases Diagnosing plant diseases Barrier, mechanical and chemical defences Mineral deficiencies Pests Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. New! Lessons on Plant Disease for GCSE Biology Plant disease and defences: https://www.tes.com/teaching-resource/resource-12949241 Revision lesson topics 1-4 Rose black Spot Case Study: https://www.tes.com/teaching-resource/resource-12953529

PowerPoint presentation and worksheet on monoclonal antibodies for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Content Covered: Producing monoclonal antibodies Hybridomas Pregnancy tests Monoclonal antibodies as a cancer treatment Research and diagnostic uses Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. NEW lesson on monoclonal antibodies https://www.tes.com/teaching-resource/resource-12949047

PowerPoint presentation and worksheet on immunity for teaching and revision. This resource follows the AQA Biology GCSE syllabus. Leads on to Drugs: https://www.tes.com/teaching-resource/drugs-slides-and-worksheet-gcse-biology-aqa-12356469 Content Covered: Outer body defenses Phagocytosis Antibodies and antigens Immunity Vaccination Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Free lessons on immunity. The Immune System https://www.tes.com/teaching-resource/resource-12945455 Vaccination https://www.tes.com/teaching-resource/resource-12945573

PowerPoint presentation and worksheet on communicable disease for teaching and revision. This resource follows the AQA Biology GCSE syllabus. Leads on to Immunity: https://www.tes.com/teaching-resource/immunity-slides-and-worksheet-gcse-biology-aqa-12347551 Content Covered: Pathogen spreading and containment Viruses, bacteria, fungi and protists Measles, HIV and tobacco mosaic virus Rose black spot Malaria Salmonella and gonorrhoea Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo NEW! Free lessons on communicable disease for GCSE Biology. *Pathogens https://www.tes.com/teaching-resource/resource-12910846 Spread and Prevention https://www.tes.com/teaching-resource/resource-12922886 *Communicable Disease Examples https://www.tes.com/teaching-resource/resource-12943788

PowerPoint presentation and worksheet on enzymes for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus. Leads on to Digestive Enzymes: https://www.tes.com/teaching-resource/digestive-enzymes-slides-and-worksheet-gcse-biology-aqa-12336629 Content Covered: Enzymes overview Active sites and substrates Lock and key model vs. induced fit model Effect of pH and temperature Denaturation Calculating reaction rate Digestive enzymes are covered in a separate resource which can be downloaded for free here: https://www.tes.com/teaching-resource/digestive-enzymes-with-worksheet-gcse-biology-aqa-12336629 Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Enzymes lesson https://www.tes.com/teaching-resource/resource-12842558 Enzymes revision lesson (theory) https://www.tes.com/teaching-resource/resource-12903132 Enzymes revision lesson (practical) https://www.tes.com/teaching-resource/resource-12844622

PowerPoint presentation and worksheet on cardiovascular disease for teaching and revision. This resource follows the AQA Biology GCSE syllabus. Leads on to Cancer: https://www.tes.com/teaching-resource/cancer-slides-and-worksheet-gcse-biology-aqa-12343787 Content Covered: Heart failure and heart attack Coronary artery disease Stents and statins Pacemakers Valve replacement Artificial hearts Artificial blood Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Two-part lesson on cardiovascular disease https://www.tes.com/teaching-resource/resource-12869212 and https://www.tes.com/teaching-resource/resource-12870772

PowerPoint presentation and worksheet on cancer for teaching and revision. This resource follows the AQA Biology GCSE syllabus. All parts of the syllabus directly relating to disease will be made available for free from my shop https://www.tes.com/teaching-resources/shop/Dr_Troilo Content Covered: Benign and malignant tumours Secondary tumours Cancer risk factors Related topic DNA https://www.tes.com/teaching-resource/resource-12372361 Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Cancer lesson https://www.tes.com/teaching-resource/resource-12902474

Discussion exercise and worksheet on risk factors and non-communicable diseases for teaching and revision. This resource follows the AQA Biology GCSE syllabus. Leads on to Cardiovascular Disease: https://www.tes.com/teaching-resource/cardiovascular-disease-slides-and-worksheet-gcse-biology-aqa-12344623 Content Covered: Types of risk factor Asbestos Global, national and local risk factors Direct and indirect causes of disease Identifying risk factors by correlation Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Health and disease lesson https://www.tes.com/teaching-resource/resource-12873200

PowerPoint presentation and worksheet on transpiration and translocation for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. When learning about transpiration and translocation it helps if students have some prior knowledge of diffusion, active transport, specialist cells and plant cell organisation. Key points from these topics are recapped in the presentation, but this resource assumes that they have encountered them before. Follows on from Active Transport: https://www.tes.com/teaching-resource/-12335738 Content Covered: Xylem and phloem Translocation Transpiration Rate of transpiration Potometers Leads on to Plant Diseases: https://www.tes.com/teaching-resource/plant-diseases-slides-and-worksheet-gcse-biology-aqa-12357901 Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Transpiration and translocation lesson https://www.tes.com/teaching-resource/resource-12863543