Dolly is exactly the same as an ordinary lamb. Among the three mentioned the sheep cloned from a I-day old embryonic cell is th

admin2009-06-21  32

问题 Dolly is exactly the same as an ordinary lamb.
Among the three mentioned the sheep cloned from a I-day old embryonic cell is the youngest.

选项 A、Right
B、Wrong
C、Doesn’t say

答案A

解析 见第三段最后一句。
转载请注明原文地址:https://jikaoti.com/ti/ZHosFFFM
0

最新回复(0)