The table shows the mass of plant feed needed to produce 1 kg of different meats. Table
| Meat | Beef | Pork | Chicken |
|---|---|---|---|
| Mass of plant feed needed in kg | 25 | 6 | 3 |
| A farmer has 600 kg of plant feed. | |||
| How much more chicken than beef could be produced from this feed? |
22 kg22\text{ kg}22 kg
176 kg176\text{ kg}176 kg
200 kg200\text{ kg}200 kg
24 kg24\text{ kg}24 kg
127 exam-style questions on OCR GCSE Biology 6.2 Feeding the human race, covering 6.2.1 Biological factors affecting food security, 6.2.2 Agricultural solutions to growing demand, 6.2.3 Selective breeding, 6.2.4 Genetic engineering, 6.2.5 Steps in genetic engineering, 6.2.6 Benefits and risks of gene technology in agriculture, and 6.2.7 Biotechnological solutions to growing demand. Each one has a worked solution and a mark scheme showing where the marks go.