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wendu44 wendu44 18-21, F 6 Answers Dec 7, 2012 in Self Improvement

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23. the last pair is sex chromosomes. XY for male n XX for female. one will has turner's syndrome if one of his sex chromosomes is absent. n one will has klinefelter's syndrome if he has extra chromosomes in sex chromosomes. so does down's syndrome when he has extra one chromosomes on 21th pair (i guess).<br />
hah. acting like a brilliant kid. ;p

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23 pairs chromosomes unless you own a 1959 Mercury, then the number goes up.

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32

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Some fewer than others but it doesnt stop them becoming reality tv stars.

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23

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Most have 23, but I've been told I have 69.

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