Per NCERT, which organelle functions as the 'MANUFACTURING factory' — a network of membranes where proteins and lipids are synthesised?
ALysosome
BEndoplasmic Reticulum (ER)
CGolgi apparatus
DNucleus
Answer & Solution
Correct answer: B. Endoplasmic Reticulum (ER)
Per NCERT §2.3, the ER is the manufacturing factory (rough ER does protein synthesis with ribosomes; smooth ER does lipid synthesis). The Golgi packages + ships.
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