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Home Q & A Board Biology-Related Homework Help General Biology
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priskyei priskyei
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9 years ago
Part A - Allele segregation and gamete formation
One character in peas that Mendel studied was yellow versus green seeds.
A cross between a homozygous yellow line (YY) and a homozygous green line (yy) will result in F1 plants that are heterozygous (Yy) for this trait and produce
Part B - Punnett square
Punnett squares are convenient ways to represent the types and frequencies of gametes and progeny in experimental crosses.

This Punnett square shows the results of a Yy x Yy cross to form F2 progeny.
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#1
9 years ago
An individual that is Yy can produce two gametes, one type contains Y, the other y. They will be produced in equal proportions. Only B is correct.
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