OCR GCSE Biology A: Gateway Science (J247) · OCR J247
B7 Practical skills
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Practical skills
- A student is investigating the effect of pH on the rate of enzyme activity using lipase an… (4 marks, Describe)
- A student is investigating the effect of salt concentration on the mass of potato cylinder… (4 marks, Describe)
- A student is investigating the effect of light intensity on the rate of photosynthesis in … (4 marks, Explain)
- A student is investigating the effect of temperature on the rate of enzyme activity using … (4 marks, Explain)
- A student is investigating how exercise affects heart rate. They plan to measure their res… (4 marks, Describe)
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