lock and key mechanism contd

I can see that a few students are having a problem understanding this concept. Unfortunately I cannot add a picture to this blog. However I have asked you to consult with your matric life science notes. Or you can visit your local library and use their school textbooks or you could search the net. Don't be lazy people, use your initiative

http://www.biologyguide.net/unit1/2_enzymes.htm

http://www.chem4kids.com/files/bio_enzymes.html

try the websites above