Applied Science 2010 QCF

Anti-Biotics • Broad Spectrum Kill a wide range of bacteria e.g. Penicillin • Narrow Spectrum Kill a specific type or group of bacteria e.g. Isoniazid Antibiotics work in one of two ways • Bactericidal Kills the bacteria • Bacteriostatic Prevents the bacteria from dividing Effects of Ani-biotics Beta-lactam Effects of ani biotics Macrolides Effects of Anti- biotics Quinolones Gene Therapy

To investigate whether adding different masses affects extension of a spring

Tuning forks

Title: Measuring time and distance to work out speed Aim: To investigate how the height of the ramp affects the speed of the cart.

exothermic and endothermic reactions

Hereditary Diseases Sickle Cell Disease Haemophilia hormonal disease: Diabetes Overproduction Of Growth Hormone external factors: Environmental pollution Habit Forming Substances: smoking, alcohol, drugs medical: cancer, diabetes social: alcohol, smoking cystic fibrosis

measuring land, water, air pollution

Name of specialised cell/tissue Name of protein produced How the protein helps the cell do its job

Land pollution water pollution air pollution deforestation

food chains and how organisms depend on eachother. adaptation. why organisms may decrease over time.