This resource includes a pack of the key GCSE/IGCSE Biology diagrams. They are unlabelled so that students can practice learning key structures. A separate answer booklet has been included. Perfect for GCSE/IGCSE revision notes, can also be used for mini assessments. The following diagrams are included: 1 Plant and Animal cell 2 Yeast cell 3 Bacteria cell 4 Virus 5 Enzymes 6 Digestive system and Villi 7 Leaf structure 8 Respiratory system and Alveoli 9 Components of blood 10 Blood Vessels 11 Heart 12 Circulatory system 13 Neurones and synapse 14 The eye 15 Endocrine system 16 Skin structure 17 Excretory system, Kidney and Nephron 18 Male Reproductive system 19 Female Reproductive system 20 Pregnancy 21 Flower 22 Plant fertilisation 23 DNA/RNA 24 Protein synthesis 25 Mitosis 26 Meiosis 27 Food chains, and pyramids 28 Carbon cycle 29 Nitrogen cycle 30 Fermenter 31 Genetic engineering 32 Animal Cloning

Listen to episode 20, Excretion, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/20-Excretion-IGCSEGCSE-ejcd23 This episode covers: The key organs involved in excretion in plants and animals. The structure and function of the Kidney. The role of Antidiuretic hormone (ADH) in osmoregulation. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 15, Human Transport Part 2, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/15-Human-Transport-Part-2-IGCSEGCSE-efr721 This episode covers: The differences in structure and function of different types of blood vessels (Arteries, Veins and Capillaries). The structure of the heart. The role of the different vessels in the circulatory system. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 2-Classification & Variety of Life of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/2-Classification--the-Variety-of-Life-IGCSEGCSE-eb4udt This episode covers: The characteristics of all living organisms (MRS C NERG). The differences between Prokaryotic and Eukaryotic organisms. The 5 kingdoms of living organisms and their corresponding features. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework or as a set independent task.

Listen to episode 3- Enzymes, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/3-Enzymes-IGCSEGCSE-eban3t This episode covers: The role of enzymes in living organisms. The lock and key model. The effect of temperature and pH on enzyme activity. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 16, Coordination & Response Part 1 , of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/16-Coordination-and-Response-Part-1-IGCSEGCSE-eg560i This episode covers: The human nervous system. The Reflex arc. The movement of neurotransmitters across the synapse. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 9- Plant Transport, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/9-Plant-Transport-IGCSEGCSE-edvkas This episode covers: Water absorption at the roots. The process of transpiration The process of translocation. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 31, CORMMS, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/31-CORMMS-IGCSE-GCSE-en12mk This episode covers: How to approach a CORMMS style exam question. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 5- Human Nutrtion (Part 1), of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/5-Human-Nutrition-Part-1-IGCSEGCSE-ebpusb This episode covers: The seven food groups and their functions. The effects of an unbalanced diet and examples of deficiency disorders. The food tests for: glucose, starch, proteins and lipids. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 1-Cells of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/1-Cells-IGCSEGCSE-eavvlj This episode covers: The differences between animal and plant cells. The levels of organisation in multicellular organisms. The uses of Stem cells Once sheets are completed they can be kept as revision notes. This activity is perfect for homework or a set independent task.

Listen to episode 4- Movement in and out of cells, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/4-Movement-in-and-out-of-cells-IGCSEGCSE-ebhm1d This episode covers: The surface area to volume ratio. The process of diffusion, osmosis and active transport. The factors that affect the movement of molecules across a membrane. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 8- Plant Nutrition (Part 2), of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/8-Plant-Nutrition-Part-2-IGCSEGCSE-edlpld This episode covers: Investigating Photosynthesis. The use of mineral ions (Nitrate, Magnesium, Potassium and Phosphate). Deficiency disorders in plants. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 21, Reproduction Part 1, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/21-Reproduction-Part-1-IGCSEGCSE-ejmjat This episode covers: Sexual and Asexual reproduction. Polination and Fertilisation. The process of Germination. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 27, Cycles and Human Influences Part 2, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/27-Cycles-and-Human-Influences-Part-2-IGCSE-GCSE-elofaq This episode covers: The Nitrogen cycle. The effects of green house gases. The effects of deforestation. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

**Listen to episode 17, Coordination & Response Part 2, of Sesay Says So and complete the worksheet. ** https://anchor.fm/sesaysaysso/episodes/17-Coordination-and-Response-Part-2-IGCSEGCSE-egekm0 This episode covers: The role of the eyes in detecting light and viewing objects The difference between the nervous system and the endocrine system. The role of the hormone Adrenaline. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 7- Plant Nutrition (Part 1), of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/7-Plant-Nutrition-Part-1-IGCSEGCSE-edclav This episode covers: The structure and adaptions of the leaf. The process of Photosynthesis. The limiting factors of Photosynthesis. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 10- Gas Exchange, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/10-Human-Gas-Exchange-IGCSEGCSE-eeaju1 This episode covers: Ventilation (Inhalation and Exhalation). Gas exchange at the alveoli. The negative effects of smoking. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 26, Cycles and Human Influences Part 1, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/26-Cycles-and-Human-Influences-Part-1-IGCSE-GCSE-el7ntc This episode covers: The carbon cycle. The effects of air pollutants. The effects of water pollution (Eutrophication). Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 28, Uses of Biological Resources Part 1, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/28-Uses-of-Biological-Resources-Part-1-IGCSEGCSE-em168t This episode covers: The structure and function of fermenters. The process of yoghurt production. The uses of Yeast (beer production). Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.

Listen to episode 30, Uses of Biological Resources Part 3, of Sesay Says So and complete the worksheet. https://anchor.fm/sesaysaysso/episodes/30-Uses-of-Biological-Resources-Part-3-IGCSEGCSE-emlt78 This episode covers: Cloning in plants. Cloning in mammals. Fish farming. Once sheets are completed they can be kept as revision notes. This activity is perfect for homework, or as a set independent task.