問題詳情

80. Which of the following statements about the catabolism of free pyrimidines in the human body is CORRECT? ① Free cytosine and uracil are not salvaged ② Degradation of free cytosine produces β-alanine, CO2, and

③ Degradation of free uridine produces β-aminoisobutyric acid, CO2, and

④ Free thymine are recycled for synthesizing nucleosides (AB) ①②③ (AC) ①②④ (AD) ①② (AE) ①③ (BC) ①③④ (BD)一律送分

參考答案

答案：B,D
難度：計算中-1
書單：沒有書單，新增