NEET 2015 Biology question

Nuclear envelope is a derivative of :-

(1)Membrane of Golgi complex
(2)Microtubules
(3)Rough endoplasmic reticulumCorrect
(4)Smooth endoplasmic reticulum

Answer: (3)

Solution

The nuclear envelope is a double membrane whose outer membrane is continuous with the rough endoplasmic reticulum (it bears ribosomes and the perinuclear space is continuous with the ER lumen). During cell division it breaks into vesicles

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Question ID VK-091741