Let’s go through each component and its corresponding function:
- Lysosome (P): The lysosome is involved in the digestion of macromolecules within the cell, breaking down waste materials and cellular debris. Thus, P matches with 1. Digestion of macromolecules.
- Peroxisome (Q): Peroxisomes are involved in detoxifying harmful compounds and metabolic processes like fatty acid oxidation. Hence, Q matches with 2. Detoxification of harmful compounds.
- Glyoxysome (R): Glyoxysomes are specialized peroxisomes found in plants that convert fatty acids into sugar. Therefore, R matches with 3. Conversion of fatty acids to sugar.
- Cytoskeleton (S): The cytoskeleton provides structure to the cell and plays a critical role in cell motility. Thus, S matches with 4. Involvement in cell motility.
The correct matching is (A) P – 1, Q – 2, R – 3, S – 4.