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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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rjt6250 rjt6250
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11 years ago
My finals are starting soon and I'm doing a study guide, but seriously cannot find the answers in my freaking notes!!!!! XD
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#1
11 years ago
you can always predict the result of a cross by making a Punett Square, or calculating the probability of the genotypes. Then, you can check its fenotype. If you have data for the genetic frequencies of each allele, you can also take that into account.
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#2
11 years ago
punnet square
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#3
11 years ago
A PUNNETT SQUARE is a chart which shows/predicts all possible gene combinations in a cross of parents (whose genes are known).

try this one (it has sample problems too):
http://www.usoe.k12.ut.us/CURR/Science/sciber00/7th/genetics/sciber/punnett.htm
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