题目内容
(请给出正确答案)
[主观题]
Mendel’s experiments involved both discrete and continuous genetic traits.
提问人:网友guhongfeixue
发布时间:2022-01-07
A、are
B、were
C、be
D、shall be
A、your leaving
B、you leave
C、you to leave
A、It initiates the X inactivation process in females.
B、It is located on the X chromosome and causes the X to pair with the Y chromosome during male meiosis.
C、It is located on the Y chromosome and initiates the developmental pathway toward the male phenotype.
D、It is located on an autosomal chromosome and represses expression of autosomal genes in order to balance their expression level with genes on the X chromosome.
A、XXX
B、XYY
C、XO (O = the absence of a second chromosome)
D、YY
E、XXY
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