单词sex chromosomes
un.: 性染色体；奇染色体
网络: 性别的称为
奇染色体
性染色体
Karyotype reveal that in most cells all but sex chromosomes are present as two copies, referred to as homologous pairs.
除了性染色体外，大多数细胞的染色体组成对出现，称同源染色体对。
The only biological certainty is that the differing sex chromosomes almost invariably result in differing reproductive kit and body shape.
生物学唯一肯定的是，性染色体的不同似乎总会导致生殖系统和体形上的不同。
In diploid cells, there is a pair of sex chromosomes; the remainder are termed autosomes .
在二倍体细胞中，有一对性染色体，其余的都是常染色体。
Failure of the butterfly"s sex chromosomes to separate during fertilisation is behind this rare sexual chimera.
在受精过程中蝴蝶的性染色体没有分离，这是这种性合体的原因。
This works for diploid plants, but numerous plant species are polyploid and must therefore have multiple sex chromosomes.
这对二倍体植物起作用，但多数植物是多倍体，它们必定有多条性染色体。
But sometimes a person has an abnormal number of sex chromosomes, which can result in various disorders that range in severity.
但有一些人的性染色体数量发生异常，按异常的严重程度可分类不同的类型。
Choose your towel by the applicable set of sex chromosomes.
选择一套适用的性染色体您的毛巾。
Heterogametic sex The sex with dissimilar sex chromosomes, one (in mammals the Y chromosome)being shorter than the other(the X chromosome).
具有不相同的性染色体，一条（哺乳类中为Y染色体）比另一条（X染色体）短一些。
Sex chromosomes normally contain much less genetic information.
通常性别染色体中包含更少的遗传信息。
Homogametic sex The sex with homologous sex chromosomes, in mammals, designated XX.
指有相同性染色体的性别，在哺乳动物中，它用。