Single-cell protein (SCP) is produced by growing microorganisms like fungi or bacteria in bioreactors. Which of the following is a recognized disadvantage of using microorganisms to produce food compared to traditional crop or livestock farming?
Microorganisms have a high nucleic acid content in their biomass which must be processed to prevent health issues like gout.
Bioreactor production requires a significantly larger land area than traditional livestock farming.
Microbial food production is highly vulnerable to seasonal climate variations.
Microorganisms grow much more slowly than traditional agricultural crops.
39 exam-style questions on OCR A A Level Biology Cloning and biotechnology. Each one has a worked solution and a mark scheme showing where the marks go.