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Difference between revisions of "Sex Determination"

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|[[File:PunnetSquareXXXY.png|center|200px]]
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|[[File:PunnetSquareXXXY.png|center|400px]]
 
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| style="height:20px; width:200px; text-align:center;" |This [[Punnett Square|punnett square]] shows the chances of having [[male]] or [[female]] [[offspring]].
 
| style="height:20px; width:200px; text-align:center;" |This [[Punnett Square|punnett square]] shows the chances of having [[male]] or [[female]] [[offspring]].
 
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Revision as of 20:42, 18 November 2018

Key Stage 4

Meaning

Sex determination is how the sex of a individual is decided by the chromosomes.

About Sex Determination

In humans females have two X Chromosomes while males have an X Chromosome and a Y Chromosome.
The probability of a male or a female being conceived is 50%.
PunnetSquareXXXY.png
This punnett square shows the chances of having male or female offspring.