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Question 72Asked in RRB ALP CBT-1, 17 Feb 2026, Shift 2 (12:30 PM)

On the basis of function, the plasma membrane is ________ in nature.

  1. Asemi-permeable
  2. Bselectively permeable
  3. Cfully permeable
  4. Dfully non-permeable
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Correct answer: (B) selectively permeable

From RRB ALP CBT-1 PYQ 17 Feb 2026, Shift 2 (12:30 PM)

This is question 72 of RRB ALP CBT-1 PYQ 17 Feb 2026, Shift 2 (12:30 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.