The student provides relevant and focused background information on enzymes and proteins that is necessary for this experiment. They explain the biology behind the enzyme and protein function clearly enough for the reader to understand without the need of rereading. A null and an alternative hypothesis is stated and explained. The methodology of the investigation is highly appropriate for the research question and includes appropriate steps to assure the relevancy and validity of the obtained results. The student also shows full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment. However, the description of the main topic is to a lesser extent present in the introduction and the main topic was not introduced.