Which of the following is NOT considered part of the endomembrane system?
Amitochondria
BGolgi apparatus
Cendoplasmic reticulum
Dlysosomes
Answer & Solution
Correct answer: A. mitochondria
The endomembrane system covers organelles whose membranes share function: ER, Golgi, lysosomes, vacuoles. Mitochondria, chloroplasts and peroxisomes have their own membranes and life cycles, so they sit outside the endomembrane system.
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