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Question 7Asked in RRB JE CBT-1, 19 Feb 2026, Shift 2 (12:45 PM)

A scientist is designing an artificial multi-cellular organism. What must they include to

A scientist is designing an artificial multi-cellular organism. What must they include to ensure all cells receive nutrients and remove wastes effectively?
  1. AA transportation system for food, oxygen, and waste
  2. BOnly specialised tissues for nutrition
  3. CDirect contact of every cell with the environment
  4. DSimple diffusion through the entire surface
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Correct answer: (A) A transportation system for food, oxygen, and waste

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 PM)

This is question 7 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 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.