Biology 2 sect 4

2 Written Questions

1. energy needed to start a chemical reaction
2. enzymes is a largeprotein with 1 or more folds, the folds form pockets called?

2 Multiple Choice Questions

1. substances that increase th speed of chemical reactions
   1. active sites
   2. substrate
   3. energy
   4. enezymes
2. a subsstance on which an enzyme acts during a chemical reaction
   1. enezymes
   2. energy
   3. substrate
   4. active sites

1 True/False Question

1. energy → the ability to move or change matter

   True        False