OCR GCSE Combined Science A · J250

Photosynthesis

Biology PAGs

What you need to know

Observe and measure biological changes and processes using appropriate laboratory techniques.
Safely and ethically use living organisms to measure physiological functions and environmental responses.
Determine rates of reaction through methods such as gas production, water uptake, and indicator color changes.
Safely use heating devices and accurately record experimental measurements including temperature, volume, and pH.