a. In this disease, there is mutation in LMNA gene which results
in production of abnormal version of protein lamin A. It makes
nuclear envelope unstable and progressively damages nucleus . It
causes the cell to die prematurely resulting in premature
ageing.
b. From description, disease seems to be hutchinson gilford
progeria syndrome in which premature aging occurs.
A baby who appeared healthy at birth developed a wrinkling of the skin by 3 months...