The questions in this quiz are suitable for GCSE biology students studying plant cells, animal cells, microscopes, eukaryotes and prokaryotes. If you struggled with the quiz, don't panic - we've ...

The questions in this quiz are suitable for GCSE biology students studying selective breeding, genetic engineering, cloning in plants, and cloning in animals. If you struggled with the quiz ...

The test also asks users for their arm circumference — but, if this is not known, users are told they can input the US average of 13 inches. There is also a question on blood pressure — with ...