The following are multiple choice questions (with answers) about medical knowledge.   **Question:** If the Rb gene phosphorylation is defective, which of the following will happen?   (A) Cell cycle will stop at GI phase   (B) Cell cycle will stop at G2 phase   (C) The cell cycle will progress and the cell will divide   (D) There will be no effect on cell cycle as for Rb gene phosphorylation is not needed
['(A) Cell cycle will stop at GI phase <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cell cycle will stop at GI phase \n (B) Cell cycle will stop at G2 phase \n (C) The cell cycle will progress and the cell will divide \n (D) There will be no effect on cell cycle as for Rb gene phosphorylation is not needed <> possible answers', '  If the Rb gene phosphorylation is defective, which of the following will happen? <> context@']