18.人的精子.卵細(xì)胞.受精卵.體細(xì)胞中染色體數(shù)目分別是A.23對(duì).23條.46對(duì).46條 B.23條.23條.46對(duì).46對(duì)C.23條.23條.23對(duì).23對(duì) D.23對(duì).23對(duì).46條.46條 查看更多

 

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人的精子、卵細(xì)胞、受精卵、體細(xì)胞中染色體數(shù)目分別是( 。

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人的精子、卵細(xì)胞、受精卵、體細(xì)胞中染色體數(shù)目分別是( 。

A.23對(duì),23條,46對(duì),46條B.23條,23條,46對(duì),46對(duì)
C.23條,23條,23對(duì),23對(duì)D.23對(duì),23對(duì),46條,46條

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人的精子、卵細(xì)胞、受精卵、體細(xì)胞中染色體數(shù)目分別是(  )

A.23對(duì),23條,46對(duì),46條              B.23條,23條,46對(duì),46對(duì)

C.23條,23條,23對(duì),23對(duì)              D.23對(duì),23對(duì),46條,46條

 

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人的精子、卵細(xì)胞、受精卵、體細(xì)胞中染色體數(shù)目分別是( 。
A.23對(duì),23條,46對(duì),46條B.23條,23條,46對(duì),46對(duì)
C.23條,23條,23對(duì),23對(duì)D.23對(duì),23對(duì),46條,46條

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人的精子、卵細(xì)胞、受精卵、體細(xì)胞中染色體數(shù)目分別是( )
A.23對(duì),23條,46對(duì),46條
B.23條,23條,46對(duì),46對(duì)
C.23條,23條,23對(duì),23對(duì)
D.23對(duì),23對(duì),46條,46條

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