Photosynthesis, Respiration and Homeostasis worksheets NEW GCSE Biology

For the NEW AQA GCSE specification in Biology.
Worksheets (and answers) to meet the following learning objectives for each lesson identified below:

8.2 Rates of Photosynthesis (worksheet)
- which factors limit the rate of photosynthesis in plants
- identify correlations
- analyse and interpret scientific data

9.1 Aerobic Respiration (worksheets plus answers)
The chemistry of what aerobic respiration is
Why cellular respiration is so important

9.3 Anaerobic Respiration (worksheet plus answers)
- Why less energy is transferred by anaerobic respiration than by aerobic respiration
- What is meant by oxygen debt (Higher only)

9.4 Metabolism and the liver (worksheet plus answers)
- That metabolism is the sum of all the reactions in a cell or the body of an organism
- How the liver is involved in repaying the oxygen debt (higher)

10.1 Principles of homeostasis (worksheet plus answers)
- Why it is important to control your internal environment
- The key elements of control systems

10.2 Structure and function of the nervous system (Required practical investigation worksheet plus answers)
- Why you need a nervous system
- How the structure of the nervous system is adapted to its function
- How receptors enable you to respond to changes in your surroundings

10.4 The brain (practical investigation worksheet plus answers)
- How to measure learning
- How scientists find out about the structure and functions of the brain