Unit 5

Question 1

Enzymes are

Answer 1

a protein that function as biological catalyst

Question 2

A substance that lowers the activation energy necessary for the chemical reaction to proceed?

Answer 2

Catalyst

Question 3

Enzyme boosted reaction may proceed from 100 thousand to 10 million faster
TRUE OR FALSE

Answer 3

TRUE

Question 4

ENZYMES are altered ( used up ) during the reaction? TURE OR FALSE

Answer 4

FALSE

Question 5

Enzymes are capable of catalyzing the same reaction again and again without being altered ? TRUE OR FALSE

Answer 5

TRUE

Question 6

Function of an enzyme can be affected by several factors such as?

Answer 6

1. pH
   2.Temperature
2. Specifity
3. Cofactor necessity

Question 7

Enzymes function best when they operates within optimal enviromental conditions such as?

Answer 7

specific pH and temperature

Question 8

As temperature increase the reaction rate will increase then decrease this is the definition of?

Answer 8

hypothesis

Question 9

Catalase is found in most of living organisms ? true or false

Answer 9

True