The chromosomes that determine the sex of an organism. In humans, females have two X chromosomes, and males have one X chromosome and one Y chromosome. Chromosome that determines ...
Chromosomes that are paired during meiosis. Such chromosomes are alike with regard to size and also position of the centromere. They also have the same genes, but not necessarily ...
Икс и ипсилон хромозомите на мажите се најчесто не хомологни - тие имаат заеднички само неколку гени. Оние гени кои се наоѓаат на само Икс или Ипсилон хромозомот се вели дека се ...
A method of amending state constitutions, used in seventeen states, under which proposed constitutional amendments can be placed on the ballot if enough signatures are obtained on ...
5 词条
