8.根生長(zhǎng)的原因是A.分生區(qū)細(xì)胞分裂 B.伸長(zhǎng)區(qū)細(xì)胞分裂C.伸長(zhǎng)區(qū)細(xì)胞伸長(zhǎng)和分生區(qū)細(xì)胞分裂 D.成熟區(qū)細(xì)胞分裂 查看更多

 

題目列表(包括答案和解析)

根生長(zhǎng)的原因是                                                                                                   (    )

A.分生區(qū)細(xì)胞分裂                              B.伸長(zhǎng)區(qū)細(xì)胞分裂

C.伸長(zhǎng)區(qū)細(xì)胞伸長(zhǎng)和分生區(qū)細(xì)胞分裂  D.成熟區(qū)細(xì)胞分裂

查看答案和解析>>

根生長(zhǎng)的原因是( )
A.分生區(qū)的細(xì)胞分裂
B.伸長(zhǎng)區(qū)的細(xì)胞分裂
C.分生區(qū)的細(xì)胞分裂和伸長(zhǎng)區(qū)的細(xì)胞伸長(zhǎng)
D.成熟區(qū)細(xì)胞分裂

查看答案和解析>>

根不斷生長(zhǎng)的原因是                                          (    )

A.分生區(qū)和伸長(zhǎng)區(qū)細(xì)胞的分裂

B.分生區(qū)和伸長(zhǎng)區(qū)細(xì)胞的長(zhǎng)長(zhǎng)

C.分生區(qū)細(xì)胞的分裂和伸長(zhǎng)區(qū)細(xì)胞的長(zhǎng)長(zhǎng)

D.分生區(qū)細(xì)胞的長(zhǎng)長(zhǎng)和伸長(zhǎng)區(qū)細(xì)胞的分裂

查看答案和解析>>

根不斷伸長(zhǎng)的原因是( )
A.分生區(qū)細(xì)胞數(shù)量的增加和伸長(zhǎng)區(qū)細(xì)胞體積的增大
B.伸長(zhǎng)區(qū)細(xì)胞數(shù)量的增加和分生區(qū)細(xì)胞體積的增大
C.伸長(zhǎng)區(qū)細(xì)胞數(shù)量的增加和成熟區(qū)細(xì)胞體積的增大
D.成熟區(qū)細(xì)胞數(shù)量的增加和伸長(zhǎng)區(qū)細(xì)胞體積得增大

查看答案和解析>>

根不斷伸長(zhǎng)的原因是( )
A.分生區(qū)細(xì)胞數(shù)量的增加和伸長(zhǎng)區(qū)細(xì)胞體積的增大
B.伸長(zhǎng)區(qū)細(xì)胞數(shù)量的增加和分生區(qū)細(xì)胞體積的增大
C.伸長(zhǎng)區(qū)細(xì)胞數(shù)量的增加和成熟區(qū)細(xì)胞體積的增大
D.成熟區(qū)細(xì)胞數(shù)量的增加和伸長(zhǎng)區(qū)細(xì)胞體積得增大

查看答案和解析>>


同步練習(xí)冊(cè)答案