Multiple Choice
In the context of lysosomal and degradation pathways, which organelle is primarily responsible for degrading cellular waste and recycling macromolecules?
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13. Intracellular Protein Transport
Lysosomal and Degradation Pathways
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In an animal cell, what is the primary function of the lysosome?
A
It synthesizes ATP through oxidative phosphorylation using the electron transport chain.
B
It contains hydrolytic enzymes that digest macromolecules and recycle worn-out organelles and cellular debris.
C
It stores and protects the cell’s genetic material and is the site of DNA replication.
D
It modifies and sorts newly synthesized proteins for secretion and delivery to other organelles.
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