Enzyme 11-1-13

Question 1

Activation transfer coenzyme ( participate directly by forming (covalent/noncovalent) bond with substrate

Answer 1

covalent

Question 2

oxidation-reduction coenzyme participate directly by forming (covalent/noncovalent) bond with substrate

Answer 2

noncovalent

Question 3

enzyme wihout its nonprotein component is called a ____

Answer 3

holoenzyme

Question 4

(peneicillin/allopurinol) decreases urate productin by inhibiting xanthine oxidase

Answer 4

allopurinol

Question 5

(penicillin/allopurinol) GPT catalyzes a partial reaciton with it , that covalently attached it to its own active site serine

Answer 5

penicillin

Question 6

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze oxidation reduciton rxn

Answer 6

oxidoreductases

Question 7

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze transfer of C, N, P containing groupos

Answer 7

transfereases

Question 8

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze cleavage of bonds by addition of water

Answer 8

hydrolases

Question 9

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze cleavage of C-C, C-S, and certain c-N bonds

Answer 9

lyases

Question 10

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze racemiztaion of opitcal or geometric isomers

Answer 10

isomeraases

Question 11

1. oxidoreductases
2. transferases
3. hydrolases
4. lyases
5. isomerases
6. ligases
   - catalyze formaiton of bonds between carbon adn O,S,N coupoled to hydrolysis of high energy phophates

Answer 11

ligases