2.5 – Enzymes

Question 0

a_lowers activation energy

Answer 0

Catalyst

Question 1

_Are catalysts for chemical reactions in living things

Answer 1

enzymes

Question 2

_Substances that speed up chemical reactions

Answer 2

catalyst

Question 3

catalyst_activation energy and_reaction rate

Answer 3

1. decrease

2. increase

Question 4

enzymes allow_reactions to occur under tightly controlled conditions

Answer 4

Chemical

Question 5

enzymes are_in all living things

Answer 5

catalyst

Question 6

enzymes are needed for almost all processes. Most enzymes are_

Answer 6

proteins

Question 7

disruptions in_Can prevent enzymes from functioning

Answer 7

homeostasis

Question 8

enzymes function best in a_range of conditions

Answer 8

small

Question 9

changes in_and pH can break hydrogen bonds

Answer 9

temperature

Question 10

and enzymes function depends on it’s_

Answer 10

structure

Question 11

an_structure allows only certain reactants to bind to the enzyme

Answer 11

enzymes

Question 12

what two types of bonds are available for an enzyme?

Answer 12

substrates and an active site

Question 13

the_model helps illustrate how enzymes function. It shows how substrates are brought together and bonds and substrates our weakened.

Answer 13

lock and key model