A culture of yeast is used to make a protein normally made by an animal. Which statement describes how the yeast could be made to produce this protein?
inserting a gene from the animal into the yeast genome
replacing the yeast genome with the animal genome
giving the yeast extra copies of one of its own genes
adding the animal protein to the nutrient supply for the yeast
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.