Introduction to Bio Inorganic Chemistry

1) How many elements present in living system approximately?

• 20

• 11

• 40

• 118

The central metal atom in myoglobin is ----------

The role of Hemoglobin in human beings is ---------

• electron carrier

• respiration

• oxygen transporter

• oxygen storer

Ferritin is a ---------

• iron transporter

• oxygen transporter

• iron storer

• oxygen storer

Hemocyanin is --------- protein

The role of Vit B12 is -----------

• scurvy

• anti-anemic factor

• bone formation

• tooth and skull formation

The ligand present in cytochrome is -------

• corrin

• chlorin

• porphyrin

• cyclodextrin

Cytochrome acts as a/an --------

• oxygen transporter

• iron storer

• oxygen storer

• electron carrier

A photosensitizer in photosynthesis is -----------

write the name of the cobalt-corrin protein ----------