Disulphide bridges are found only in….. containing protein molecules.
a) oxygen
b) sulphur
c) nitrogen
d) carbon
Protein molecules may be………
a) fibrous
b) globular
c) both a & b
d) none of these
Examples of proteins are………
a) haemoblobin
b) globulin
c) keratin
d) all of these
………protein is found in nail & skin
a) albumin
b) haemoglobin
c) glubulin
d) keratin
Protein may be fibrous e.g………
a) haemoglobin
b) antibodies
c) keratin
d) none of these
Sources and uses of protein:-
