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Question 21Asked in RRB JE CBT-1, 20 Feb 2026, Shift 3 (4:30 PM)

Why is intracellular digestion suitable for unicellular organisms?

  1. AThey lack digestive enzymes.
  2. BThey lack specialized digestive organs.
  3. CThey depend on external digestion.
  4. DThey have large body cavities.
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Correct answer: (B) They lack specialized digestive organs.

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 PM)

This is question 21 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 3 (4:30 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.