Combined Science 8464/1H June 2018

AQA GCSE Combined Science (8464) Jun 2018

معلم موافق رایگان بودن است.

The June 2018 GCSE Combined Science Biology Paper 1 (Higher Tier) examines topics including cellular structures, magnification calculations, and microscope adjustments. It addresses coronary heart disease, emphasizing risk factors, lifestyle impacts, and heart attack mechanisms. Photosynthesis discussions cover the light intensity effect on reaction rates and the inverse square law. Osmosis experiments analyze sugar solution concentration impacts on plant cells. Disease topics include measles, antibody production, and herd immunity benefits. Stem cell applications explore therapeutic cloning, cell cycle stages, and mitosis duration calculations. Keywords: biology, cells, photosynthesis, osmosis, coronary heart disease, immunity, stem cells, mitosis.