The college________7 departments,4 institutes,and Teaching Division of Basic Computer Science and Basic Lab Center. A. consists of B. makes up of C. is consisted of D. is made of 答案:A有关减数分裂和受精作用的描述,正确的是
A.受精卵中全部的遗传物质一半来自于卵细胞,一半来自于精子
B.减数分裂过程中,着丝点分裂伴随着非同源染色体的自由组合
C.减数分裂过程中,着丝点分裂伴随着等位基因的分离
D.染色体的自由组合不是配子多样的唯一原因