A.24% B.50% C.76% D.48%
A.仍然是10 B.大于10 C.小于10 D.20
A.孢母細(xì)胞染色體數(shù) B.合子染色體數(shù) C.配子染色體數(shù) D.體細(xì)胞染色體數(shù)