题目

如图中a、b、c、d、e分别为细胞分裂示意图．请据图回答下列问题： （1） 图a所示的细胞名称是，处于期（分裂方式、时期均写）．该细胞分裂结束时能产生种精子（不考虑交叉互换）． （2） 图a～e所示细胞中具有两对同源染色体的是，继续分裂可能发生基因重组的是． （3） 与体细胞相比，图a～e所示细胞中DNA含量加倍的是． （4） 就染色体行为来说，b、e时期的共同特点是． （5） 将图a～e中属于减数分裂的细胞按 Read and answer．(读一读，答一答) I'm Dawei．I'm going to have a picnic with my family on Sunday．My sister will take her kite．She wants to fly her kite with my father．My brother will take his football．He likes football．My mother will take some food, juice and fruits．I'll take my camera．I want to take pictures for them when they are playing． 1)What is Dawei going to do with his family on Sunday? 2)What will Dawei take? 3)What will Dawei's mother take? 4)What will his brother take? 5)What will his sister take?