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assuming independent assortment, what phenotypic ratio would you see if an individual with the genotype RrGg is self-crossed

Question

assuming independent assortment, what phenotypic ratio would you see if an individual with the genotype RrGg is self-crossed

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Step 1

In the given case, the allele 'R' is dominant over 'r' and allele 'G' is dominant over 'g'. If an individual with the genotype RrGg is self-cro...

Rg
RG
rG
rg
RRGG
RrGg
RG
RRGG
RrGG
RRgg
RrGg
Rg
RRGG
Rrgg
rG
RrGg
rrGg
RrGG
rrGG
RrGg
Rrgg
rrGg
rg
rrgg
Hence, in the F2 generation,
R_G_ =9
R_gg 3
rrG 3
ITgg 1
Therefore, phenotypic ratio = 9:3:3:1
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Rg RG rG rg RRGG RrGg RG RRGG RrGG RRgg RrGg Rg RRGG Rrgg rG RrGg rrGg RrGG rrGG RrGg Rrgg rrGg rg rrgg Hence, in the F2 generation, R_G_ =9 R_gg 3 rrG 3 ITgg 1 Therefore, phenotypic ratio = 9:3:3:1

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