The Y chromosome can be used to trace a persons lineage many generations into the past. What characteristic of the Y chromosome allows this to be accomplished?

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    The Y chromosome engages in only a tiny bit of crossing over.
    The Y chromosome is carried exclusively in females.
    The Y chromosome is extremely large.
    All sperm cells carry the Y chromosome.
asked May 30, 2013 in Biology by anonymous
    

1 Answer

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The Y chromosome engages in only a tiny bit of crossing over.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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