LESSON SEQUENCE
Lesson 1
Introduction : Lock and Key Model
Lesson 2
What is an enzyme?
- Enzymes are a category of proteins.
- Many important chemical reactions in living cells can happen spontaneously, but these reactions happen too rarely and too slowly to sustain life.
- Enzymes make the reactions happen more quickly and more often.
- Many important chemical reactions in living cells can happen spontaneously, but these reactions happen too rarely and too slowly to sustain life.
- Enzymes make the reactions happen more quickly and more often.
http://programs.northlandcollege.edu/biology/Biology1111/animations/enzyme.html
http://www.learnthings.co.za/content/demo/CDrange/Sec_Science/Home/Whiteboar/Science/Biology/Seniorsec/enzymes/whiteboar/wbpopup.htm