Combined Science 8464/1F June 2023

AQA GCSE Combined Science (8464) Jun 2023

معلم موافق رایگان بودن است.

The June 2023 GCSE Combined Science Biology Paper 1 (Foundation Tier) examines core biological topics including cell structure and function, diffusion, and enzymatic processes in digestion. It explores photosynthesis and water loss through transpiration. The paper emphasizes the circulatory system, focusing on heart function, blood vessel adaptations, and oxygen transport. It addresses respiratory efficiency through gas exchange mechanisms and air composition analysis. Diseases are categorized into communicable and non-communicable types, linking obesity to health risks and evaluating BMI. Experiments include using quadrats for cell measurement. Keywords: biology, cells, enzymes, photosynthesis, transpiration, heart, gas exchange, diseases, obesity.