GEN-3000 Lecture Notes - Lecture 5: Meiosis, Y Chromosome, Fibroblast
14 Sep 2020
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2 the male in this example) is x y and produces gametes with either an x or a y chromosome. This structure, also called a sex chromatin body, represents an inactivated. 10: calico cats show black and yellow-orange patches of fur color, (a) the random distribution of orange and black patches in a calico cat illustrates the lyon hypothesis. 14: three different patterns of temperature-dependent sex determination (t s d) in reptiles, as described in the text. The relative pivotal temperature tp is crucial to sex determination during a critical point during embryonic development. 17: all lead us to the idea that the y chromosome can determine scientifically that there is something about the. Barr body phenotypes: ratio x to autosomes, these types of organisms need a specific ratio of their x chromosome to the autosomes, y is more of a placeholder for this extra x.
