Page What to revise 38 Know the difference between communicable and non-communicable disease Name 3 risk factors for ill health 39 Name the 4 main types of pathogens that spread communicable disease Describe 3 ways pathogens can spread 40 Read through how to grow bacteria in the lab Know what the terms Agar Gel and Inoculate mean List 4 ways to keep the culture uncontaminated 41 Know the difference between disinfectant , antiseptic and antibiotic Know how to calculate the area of a circle (for investigation on disinfectants) Know what the zone of inhibition is and how to interpret them 42 Know the 4 main ways to prevent infection Describe how vaccination works 43 Know the names of 3 diseases caused by viruses Know the symptoms and how to recognise the 3 diseases caused by viruses 44 Know the names of 2 diseases caused by bacteria Know the symptoms and how to recognise the 2 diseases caused by bacteria 45 Know the disease caused by fungi and how to recognise it Know the disease caused by protists 46 Know 4 ways how the human body prevents pathogens from entering it or causing harm Know 3 ways that white blood cells defend the body 46- Describe how aphids affect plants 47 48 Explain why nitrates and magnesium are needed by plants and what happens if they are deficient (not available) 😊 ☹ 49 50 51 52 55 56 57 58 Describe two ways a plant has physical and two ways a plant has chemical barrier to disease List 3 other plant defence mechanisms Describe what is in a vaccine Describe how vaccines protect against disease Know the difference between antibiotics and painkillers Know who discovered penicillin and what it is Know the source Digitalis and what health problem it can help Know the difference between pre-clinical and clinical trials Know what the terms efficacy and toxicity mean Describe what a double blind trial is Read about risk factors for non communicable diseases Know the difference between benign and malignant tumours Know the effect of smoking on the human body and how nicotine, carbon dioxide and tar harms our bodies Read about diet exercise and disease Describe how exercise reduces risk of cardiovascular disease Describe the effect of alcohol on the human body Describe what ionising radiation is and how it affects the human body Exam paper practice Topic Types of disease Growing bacteria Plant disease Immune system Vaccines Testing drugs Questions I have answered 1 2 3 4 5 6 7
