2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-5

  • question_answer
    The proteins and lipids, essential for building the cell membrane, are manufactured by:

    A) Mitochondria

    B) Rough endoplasmic reticulum

    C) Golgi apparatus

    D) Vacuoles

    E) None of these

    Correct Answer: B

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