學士後西醫-普通生物及生化概論題庫下載題庫

51. Which of the following statements about diseases associated with mitochondrial gene mutations and affected electron transport chain complexes are incorrect?
(A) Leigh Syndrome causes difficulty swallowing and decreased motor abilities→only complex I
(B) Hypertrophic cardiomyopathy results in cardiac enlargement and degeneration→ only complex III and IV
(C) Pearson Syndrome leads to sideroblastic anemia → only complex I and IV
(D) Kearns-Sayre syndrome causes ophthalmoplegia and ragged red fibers →only complex I and IV and IV