Discuss and work out Mendel dihybrid cross up to F2 generation by giving an example of seed shape and colour as a trait of pisum sativum
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the ratio of dihybrid cross in F2 generation of seeds is 9:3:3:1.
Explanation:
let us considered Y for dominant yellow seed colour and y for green color seed.
similarly Rfor round shaped seed and r for wrinkled seed .
the genotype of parents can be written as RRYY and rryy for round and yellow and wrinkled and green phenotype.
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