The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of these amino acids does not enter the Krebs cycle by forming Acetyl-CoA pyruvate?   (A) Glycine   (B) Tyrosine   (C) Hydroxyprolinc   (D) Alanine
['(B) Tyrosine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Glycine \n (B) Tyrosine \n (C) Hydroxyprolinc \n (D) Alanine <> possible answers', '  Which of these amino acids does not enter the Krebs cycle by forming Acetyl-CoA pyruvate? <> context@']