How do you write ratios for phenotypic and genotypic Like; if its all dominant would it be 1:0 or just 1 If the offsprings are just Dom and rec then is it 1:1:0 for genotype or 1:1 or 2:2 or 2:2:0

Like; if its all dominant would it be 1:0 or just 1

If the offsprings are just Dom and rec then is it 1:1:0 for genotype or 1:1 or 2:2 or 2:2:0

@dd30218_56348
The genotypic ratio is homozygous dominant : heterozygous : homozygous recessive
The phenotypic ratio is dominant : recessive

if it all dominant do you write zero? 1:0 ?

You would write 1:0:0

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