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In Andalusian fowl black (B) is incompletely dominant over white (b). Heterozygotes are blue. What offspring will a blue fowl have if bred to birds of the following plumage? a. black b. blue c. white

Respuesta :

The offspring will a blue fowl have if bred to birds of the following plumage; blue, black and white.
* Write legend: 
o B – black
o b – whie 
* Incomplete dominance: All heterozygous will be cross color – blue
o Bb – blue 
*Blue x black 
o Bb x BB 
o F1: 1:1 Black: blue (secondary to incomplete dominance) 
*Bb x Bb 
o 1:1  
*Bb x bb 
o 1:1 blue and white