Some people object to growing genetically engineered crops. Which objection is an ethical concern rather than a practical concern?
Pollen from the crop could carry the new gene to wild plants.
Insects that feed on the crop could become resistant to it.
It is wrong for humans to change the genes of living organisms.
Seeds for the new crop cost more than seeds for other varieties.
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.