How does an enzyme (a protein) work to catalyze a reaction?
What is the effect of pH on enzyme activity?
What is the structure of an enzyme. How does its shape affects its ability to work in reactions?

P.S. I'm trying to study for a test so any help would be great. :)

Question

How does an enzyme (a protein) work to catalyze a reaction?
What is the effect of pH on enzyme activity? 
What is the structure of an enzyme. How does its shape affects its ability to work in reactions?

P.S. I'm trying to study for a test so any help would be great. :)

tshimp0629 · Answer

http://www.livescience.com/45145-how-do-enzymes-work.html

missmeow · Answer

Im doing my segment test which is like the biggest test of this half of the year, and these questions were on the study guide.

tshimp0629 · Answer

and cool i gotchu das for #1

missmeow · Answer

Oh my gosh, thank you, you are a lifesaver!

tshimp0629 · Answer

https://www.google.com/search?q=What+is+the+effect+of+pH+on+enzyme+activity%3F&rlz=1CALGAA_enUS721&oq=What+is+the+effect+of+pH+on+enzyme+activity%3F&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8&safe=active&ssui=on

tshimp0629 · Answer

http://www.rsc.org/Education/Teachers/Resources/cfb/enzymes.htm

tshimp0629 · Answer

thes should all help you :)<3

missmeow · Answer

Thanks again!
:D