A crop scientist completes an energy audit for a tray of wheat seedlings over a 24-hour period.
| Measurement | Value |
|---|---|
| Light energy falling on the tray | 32 000 kJ32\,000\ \text{kJ}32000 kJ |
| Light energy converted into chemical energy in new biomass | 1.5% |
Calculate the chemical energy stored in new biomass during the 24-hour period.
117 exam-style questions on OCR GCSE Biology 1.4 Photosynthesis, covering 1.4.1 Photosynthesisers as biomass producers, 1.4.2 Factors affecting the rate of photosynthesis, and 1.4.3 Limiting factors in photosynthesis. Each one has a worked solution and a mark scheme showing where the marks go.