A:不能,因为肌细胞与干细胞所含的遗传物质不同
B:不能,因为肌细胞是高度分化的细胞,没有分裂能力
C:能,因为肌细胞虽然是分化的细胞,但在一定条件下也可以脱分化,实现细胞全能性
D:能,因为肌细胞与干细胞具有完全相同的遗传物质
阅读理解。判断对错。
Hi. I'm Tom. I'm a boy. I get up at 6:30. I eat breakfast at 7:00. I go to school at 7:00. I have English class at 8:00. At 9:00, it's time for match class. I have music class at 10:00. I eat lunch at 12:00. It's time for PE class at 1:30. I go home at 4:00. It's time to go to bed at 9:00 p.m. it's my day. How about you?
读图中四幅图回答问题.
函数fx=3sin2x+cos2x的一条对称轴方程是( )
某种子培育基地用A,B,C,D四种型号的小麦种子共2000粒进行发芽实验,从中选出发芽率高的种子进行推广.通过实验得知,C型号种子的发芽率为90%,根据实验数据绘制了两幅尚不完整的统计图.则应选( )型号的种子进行推广.