BIC Quiz

In metalloenzymes the metals can act as

• Lewis base

• Base

• Lewis acid

• none

Thermolysin is a peptidase. Is it true or false ?

• False

• True

Carboxypeptidase can be used to the hydrolysis of................

• N-terminal peptide residues

• C-Terminal peptide residue

• None

A coordinated water molecule exchanges rapidly. because.......

• Ligands in Zinc complexes are not labile

• Ligands in Zinc complexes are kinetically labile

• None

Zinc is bound to be histidine easily.Because due to .........

• Borderline hardness

• borderline softness

• None

CO2 is converted into carbonic acid by whhich metallo enzyme ?

• Carboxy peptidase

• Carbonic anhydrase

• catalase

• peroxidase

Catalase is used to convert..........to..............

• H2O2 to water

• H2O2 to carbonic acid

• H2O2 to CO2

• none

metallo substitution is a convinient tool for monitoring the protein. Is it true or False ?

• True

• False

• None

Superoxide dismutase (SOD) is........

• Oxidant

• antioxidant

• none

Xanthine oxidase is used to produce..........

• lactic acid

• uric acid

• urea

• none