Slide 1 Slide 2 Enzymes: Helper Protein molecules Slide 3 Chemical reactions of life Processes of life – building molecules synthesis – breaking down molecules digestion…

Slide 1 Slide 2 Biology I Enzymes: “Helper” Protein molecules Slide 3 Biology I Flow of energy through life  Life is built on chemical reactions Slide 4 Biology I…

1.Enzymes: “Helper” Protein molecules2. Flow of energy through life  Life is built on chemical reactions 3. Chemical reactions of life  Processes of life  building…

1. Menon Lakshmi Suresh 1st MSC BPS 2. OBJECTIVES: • Define enzyme, substrate, active site • Explain enzyme substrate specificity (Lock and Key Model, Induced-Fit Model)…

Slide 1 1.Based on your homework reading, what is an enzyme? 2.Some reactions have enzymes. What might be an advantage to having enzymes in chemical reactions? Any disadvantages?…

Slide 1 Slide 2 Enzymes: “Helper” Protein molecules Slide 3 Enzymes  Catalysts for biological reactions  Most are proteins  Lower the activation energy  Increase…

CHAPTER 4 The Gastrointestinal Tract and Nutrition Introduction Many of the organic components of food are in the form of large insoluble molecules which have to be broken…