7. With reference to Lysosomal Storage Disorders (LSD), consider the following:
- 1.It is a disease which is caused by the lack of enzymes in the Lysosomes of a cell.
- 2.It is a metabolic disorder, which are characterized by an accumulation of macromolecules.
- 3.It affects the circulatory system and the central nervous system.
Which of the statements given above are correct?