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BIO 206L:Exercise 10 Lab ReportAfter completing lab this week, please begin answering the following questions.Keep in mind that you need towork independently.Write in complete sentences, using proper grammar and spelling when an explanation isrequired.Be complete yet concise in your answers.Submit your report at the beginning of next week’s lab.1. Describe the structural features of pLAF (e.g, lac operon, ORI, etc.).2. The mini-prep DNA procedure is called the “Alkaline Lysis” prep. Explain what causes the cells to lyse during the procedure.3. Explain what role of alkalinity (high pH) is and how this affects plasmid DNA. How does it affect chromosomal DNA? What happens when alkalinity is brought down to neutral pH? How does this affect the plasmid DNA? How does the affect chromosomal DNA?4. (a.) Define what a restriction enzyme is and what it does.