Webstudy with quizlet and memorize flashcards containing terms like y chromosome was derived from what/ how, recombination is restricted to. , y chromosome is important for what and more. Webthe y chromosome is one of the two sex chromosomes in humans (the other is the x chromosome). Webstudy with quizlet and memorize flashcards containing terms like a human cell containing 22 autosomes and a y chromosome is a) a sperm b) an egg c) a zygote d) a somatic.