Maternal

... who grow up with both parents.Some studies show that the presence of a stepfather in the house also correlates with early puberty. Evidence links maternal depression with developing early. " http://www.nytimes.com/2012/04/01/magazine/puberty-before-age-10-a-new-normal.html?pagewanted=4&_r=4 ...

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1. You have a tetrad in crossover (say AB maternal and CD paternal): ------------A---------/---------B--------- ------------A---------/---------B--------- ------------C---------/---------D--------- ------------C---------/---------D--------- Crossover ...

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You simply need to make your drawings and place this gene on the short (p) arm of a chromosome keeping in mind to id recessive allele as maternal in origin and the normal on is paternal.

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... who grow up with both parents.Some studies show that the presence of a stepfather in the house also correlates with early puberty. Evidence links maternal depression with developing early. " http://www.nytimes.com/2012/04/01/magazine/puberty-before-age-10-a-new-normal.html?pagewanted=4&_r=4 ...

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... the diploid state. However, this cell is not identical to the parental cell. It is the hybrid of two parent cells, one paternal and one maternal. DougB

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