Flashcards in Genetic Disorders Deck (7)
Types of mutations
How can mutations occur?
Meiosis 1- homologous pairs fail to separate
Meiosis 2- sister chromatids fail to separate
Picture of chromosomes risked during mitosis
When the 21 chromosome pair had 3 chromosomes
The individual is healthy but they only have 1 sex chromosome.
Males who have an extra X chromosome (XXY) it is the absence of ovation function which leads to unusual physical traits