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Why lysosomes are known as scavengers of the cell?
 
a. Lysosomes are the  containing  that break down the . Hence they are known as the . These cell organelles are  to view under a light microscope.
 
b. Lysosomes are involved in the breakdown/digestion of macromolecules .
 
c. Lysosomes are not involved in cell repair .
 
d.  Lysosomes are responsible for the responses against foreign substances such as bacteria, viruses and other antigens .