如图为人体细胞的分裂、分化、衰老和死亡过程的示意图,图中①﹣

如图为人体细胞的分裂、分化、衰老和死亡过程的示意图,图中为各个时期的细胞,ac表示细胞所进行的生理过程.据图分析,下列叙述正确的是(  )

 

A

相比,的表面积与体积的比值增大,与外界环境进行物质交换的能力增强

 

B

的基因型相同,蛋白质的种类也相同

 

C

⑤⑥已失去分裂能力,则其细胞内遗传信息的流动方向为DNARNA蛋白质

 

D

细胞的衰老与死亡就会引起人体衰老与死亡

答案

C

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