如图是一种可测定呼吸速率的密闭系统装置,把三套装置放在隔热且

如图是一种可测定呼吸速率的密闭系统装置,把三套装置放在隔热且适宜的条件下培养(三装置中种子的质量相等)。下列有关说法错误的是(     )

A.一段时间后,玻璃管中的有色液滴移动的距离h :C>B>A

B.当种子中的有机物消耗完毕,温度计读数C最高

C.若取适量的幼胚研碎,滴加少量的DCPIP(一种染色剂,被还原后为白色),一段时间后DCPIP颜色逐渐变白,原因是种子在呼吸过程产生还原剂[H]

D.A、B两试管有色液滴右移的速率不一样

答案

C


解析:

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