In postzygotic isolating mechanisms mating occur, but the resulting hybrid organism is inviable or sterile.
在合子后隔离机制中,以进行,但或不产生杂
或杂
不育。
In postzygotic isolating mechanisms mating occur, but the resulting hybrid organism is inviable or sterile.
在合子后隔离机制中,以进行,但或不产生杂
或杂
不育。
The hybrid from a donkey and a horse is called a mule.
驴马交
生出的杂
叫骡子。
It may survive and give rise to two mononucleate hybrid cells called synkaryons.
存活并产生两个称为合核体的单核的杂
细胞。
Yousnot-nosed little bastard!
你这个目中无人的小杂!
It was fought in East Main Street in Columbus with a large, snarly nondescript.
这一架在哥伦布东大街打的,对手
个大膘肥,呲牙咧嘴,
个不伦不类的杂
。
LIU Jia-Wen,DING Min.Morphological and cytogenetical studies on intergeneric hybrid between triticum aestivum and erem opyrum orientale.Acta Genetica Sinica,1996,23(2):117-123.
刘建文,丁敏.普通小麦与东方旱麦草属间杂的形态
细胞遗传学研究.遗传学报,1996,23(2):117-123.
If the characteristic is governed by simple Mendelian genes, the typical monohybrid and dihybrid ratios become apparent in the F2 generation.
如果其特征取决于单一孟德尔基因,那么典型的单基因杂双基因杂
的遗传比率将在子二代呈现。
Intraspecies variation analysis reveals that Expression of OsInlk2 existed in Indica type rice, while it was not exist in japonica rice.
OsInlk2的内表达分析表明,OsInlk2在籼稻
粳籼杂
中表达,但
在粳稻中不表达。
The compatibility of selfpollination and crosses between cultivars in the same hybrid group or in different hybrid groups was studied in this paper.
本文研究了百合的麝香杂系、亚洲杂
系与东方杂
系品
自交、系内与系间杂交亲
性。
Abstract: The compatibility of selfpollination and crosses between cultivars in the same hybrid group or in different hybrid groups was studied in this paper.
本文研究了百合的麝香杂系、亚洲杂
系与东方杂
系品
自交、系内与系间杂交亲
性。
Individuals crossing exclusively within the same population produce more progeny than those crossing in both directions and thereby use up some of their gametes for the production of inviable hybrids.
完全在同一群内进行杂交的个体比以两个方向进行杂交的个体繁殖后代要多,因此为了产生无生机的杂
,就要消耗掉一些
子。
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