The double-layered covering of the nucleus is called as ______
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Correct answer: (B) Nuclear membrane
Correct answer: (B) Nuclear membrane
This is question 7 of RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 3 (4:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.