有氧呼吸产生ATP最多的阶段是[ ]
A.葡萄糖分解成丙酮酸
B.丙酮酸分解成CO2和[H]
C.释放出CO2时
D.[H]和O2化合成水时
答案:D
— I hear you have to run for half an hour every day.
— Right. It is one of the in my school.
A.choices
B.plans
C.hobbies
D.rules
下列酶中能直接影响细胞内CAMP含量的是
A.ATP酶
B.磷脂酶C
C.蛋白激酶A
D.磷酸二酯酶
E.酪氨酸蛋白激酶