The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The ribosome is an essential organelle that plays an important role in the synthesis of new proteins. The location of the ribosome within the cell can vary and provides a clue to the function of the particular cell. What ribosome location is essential for protein-secreting cells?   (A) Rough endoplasmic reticulum   (B) Smooth endoplasmic reticulum   (C) Cytosol   (D) Nucleus
['(A) Rough endoplasmic reticulum <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Rough endoplasmic reticulum \n (B) Smooth endoplasmic reticulum \n (C) Cytosol \n (D) Nucleus <> possible answers', '  The ribosome is an essential organelle that plays an important role in the synthesis of new proteins. The location of the ribosome within the cell can vary and provides a clue to the function of the particular cell. What ribosome location is essential for protein-secreting cells? <> context@']