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Model Paper 6 — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceModel Paper 61 Mark
MCQ
Rough endoplasmic reticulum helps in the synthesis of:
  • A
    steroids
  • ✓
    proteins
  • C
    starch
  • D
    glycogen
✓

Answer

Correct option: B.
proteins
(b) proteins
Explanation: The ribosomes on the RER are synthesizing protein by definition, meaning that ribosomes do not exist in the cell
unless they are synthesizing a protein from an mRNA template.

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