
Give examples of isoenzymes.
Important Questions on Chemical Constituents of Living Cell

Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group.
A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme.
Select the correct option.



Find out where transketolase and epimerase reactions occur among the following:
i) Fructose bisphosphate
ii) Sedoheptulose- Phosphate Xylulose Ribose Phosphate
iii) Ribose Phosphate Ribulose Phosphate
iv) Xylulose Phosphate Ribulose Phosphate
v) Fructose Phosphate XylulosePhosphate Erythrose Phosphate
The correct combination is










Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and

(i) | Protein | Non-protein |
(ii) | Non-protein | Protein |
(iii) | Protein | Protein |
(iv) | Non-protein | Non-protein |




