Rxn catalysed by: (21-25)

Question 1

Epimerase

Answer 1

ribulose-5-P –> xylulose-5-P

*pentose phosphate pathway

Question 2

Enolase

Answer 2

from 2-phosphoglycerate to phosphoenolpyruvate (PEP) in glycolysis

*topic 23

Question 3

Exopeptidase

Answer 3

break peptide bonds on the ends of amino acids.

*check topic 1 - urea + h20 -> Co2 + 2 NH3 (UREASE)?

Question 4

Enoyl-CoA hydratase

Answer 4

catalyze 2nd step of B-oxidation (hydration step)

trans-enoyl-CoA –> 3-L-hydroxyacyl-CoA

*topic 37

Question 5

Fumarase
(fumarate hydratase)

Answer 5

Catalyze hydration/dehydration of fumarate to malate
(Krebs cycle)

*topic 27