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Question 36Asked in RRB ALP CBT-1, 16 Feb 2026, Shift 2 (12:30 PM)

Which of the following option is INCORRECT about plasma membrane?

  1. AIt is outermost covering of the cell
  2. BPlasma membrane is made up of lipid and protein
  3. CIt is selectively permeable
  4. DIt is rigid in nature
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Correct answer: (D) It is rigid in nature

From RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 2 (12:30 PM)

This is question 36 of RRB ALP CBT-1 PYQ 16 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.