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Question 78Asked in RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)

Ribosomes are attached to the surface of the rough endoplasmic reticulum. What is the

Ribosomes are attached to the surface of the rough endoplasmic reticulum. What is the primary function of the rough endoplasmic reticulum?
  1. AEnergy production and cellular respiration
  2. BDNA replication and transcription
  3. CLipid synthesis
  4. DProtein synthesis and transport
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Correct answer: (D) Protein synthesis and transport

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)

This is question 78 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). 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.