【单选题】关于三羧酸循环的描写不正确的是
C.
提供能量最多,一次循环可直接生成24个ATP
E.
由于存在三个催化不可逆反应的关键酶才能确保循环的正常进行
【单选题】When the jar was filled, Dad would sit at the kitchen table and roll the coins before taking them to the __________.
【单选题】Billy __________.
A.
had no time to look after Susan
B.
had no more coins for Susan
C.
didn’t want to keep the coins
D.
was not good at taking care of babies
【简答题】三羧酸循环过程中有____次脱氢和____次脱羧反应,脱羧反应分别是由_______和________催化。一共有________步产能反应,每循环一周可生成_________个ATP。第一步的限速酶是_________。
【单选题】CEN序列显示具有三部分,下面哪些对CEN的功能是必需的?
【简答题】三羧酸循环共( )个反应,由( )个酶催化,其中3个酶调节控制该循环,从乙酰CoA进入循环开始,这3个调节酶分别是( )、( )和( )。
【简答题】三羧酸循环过程有三个反应不可逆,分别由( )、( )和α-酮戊二酸脱氢酶复合体三个关键酶催化。
【单选题】“RCCSE (Research Center for Chinese Science Evaluation) 中国核心学术期刊”是由 国内( )推 出的一种期刊评价体系。
C.
中国科学技术信息研究所 “ 中国科技核心期刊 ”
【简答题】听长对话或短文,选择正确答案。 1. What did Linda use to have? A. Long hair. B. Short hair. C. Curly hair. 2. What does she like doing now? A. Collecting coins. B. Collecting stamps. C. Playing basketball. 3. Who is ...