CB5e Spreading Pathogens | Edexcel GCSE Biology Topic Mastery Pack

CB5 Health, Disease and the Development of Medicines | Edexcel Combined Science (9-1) | Topic Mastery Pack Bundle

Every Topic Mastery Pack for **Edexcel GCSE Combined Science (9-1) Biology CB5 Health, Disease and the Development of Medicines**: 8 complete revision packs, each with a Topic Mastery Sheet, a Student Exam Practice Sheet and a full answer key. PACKS INCLUDED - CB5a Health and Disease: The WHO definition of health, communicable and non-communicable diseases, why one disease can raise the risk of another - CB5b Non-communicable Diseases: Interacting risk factors, malnutrition and deficiency diseases, alcohol and liver disease at local, national and global levels - CB5c Cardiovascular Disease: Obesity, BMI and waist:hip ratio, smoking and cardiovascular disease, evaluating medication, surgery and lifestyle change - CB5d Pathogens: Bacteria, viruses, fungi and protists, cholera, tuberculosis, chalara ash dieback, malaria and HIV - CB5e Spreading Pathogens: How cholera, tuberculosis, chalara ash dieback and malaria are spread, and how the spread is reduced or prevented - CB5f Physical and Chemical Barriers: Skin, mucus and cilia, lysozymes and hydrochloric acid, reducing the spread of Chlamydia and HIV - CB5g The Immune System: Antigens, lymphocytes and antibodies, memory lymphocytes and the secondary response, immunisation - CB5h Antibiotics: Why antibiotics only treat bacterial infections, testing antibiotics on agar, the stages of developing a new medicine EVERY PACK INCLUDES - Topic Mastery Sheet (PDF) covering each specification point, with exam tips, a key vocabulary table, common errors corrected and a Grade 8-9 stretch section - Student Exam Practice Sheet (PDF + editable Word) with 5 exam-style questions (16 to 25 marks) that build from short-answer items to extended questions - Teacher answer key (PDF + editable Word) with tick-point marking, checked against Edexcel and Pearson mark schemes wherever an equivalent item exists - Specification point references, plus original diagrams, graphs and real data where the topic needs them Written for Edexcel GCSE Combined Science (1SC0); points that appear only in the separate GCSE Biology specification are not included. Questions are written to match the Edexcel specification; some are adapted from past Edexcel papers, and the answer key shows the source of each mark scheme. This resource is not endorsed by or affiliated with Pearson Edexcel.