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Which of the following cell organelles does not possess a cell membrane?
Correct Answer: D — Microtubules
Explanation:
Microtubules are filamentous intracellular structures that are responsible for various kinds of movements in all eukaryotic cells. They do not possess cell membranes whereas all other mentioned i.e. Mitochondria, chloroplast and Golgi apparatus possess a well defined and intact cell membrane.