Question 1What is the difference between biochemical, pharmaceutical, and diagnostic chemical reactions?What is a specific example that exists for each and why might they be important to healthcare professionals?List a balanced chemical equation for each and explain how it is used in your example above.Question 2 Using the Internet, research catalysts and how they work. On the basis of your research, respond to the following:Identify the two important classes of catalysts and describe the difference between each.Choose a catalyst that exists in the human body. Explain its importance and how it works.Analyze the chemical reactions that take place when a biological catalyst combines with a reactant (substrate) to form an unstable intermediate.