Question

Branch of science dealing with study of mollusc shell is

Answer 1

Branch of science dealing with study of mollusc shell is CONCHOLOGY

Answer 2

Branch of science dealing with study of mollusc shell ismalacology

malacologyConchology (from Ancient Greek: κόγχος konkhos, "cockle") is the study of mollusc shells. Conchology is one aspect of malacology, the study of molluscs; however, malacology is the study of molluscs as whole organisms, whereas conchology is confined to the study of their shells.