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Q.
In Andalusian fowls, the mating of black and white fowls will produce
NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation
Solution:
The colour of Andalusian fowl exhibits incomplete dominance. Black fowls are homozygous dominant with the genotype BB. White fowls are homozygous recessive with the genotype bb. When they mate, all fowls are heterozygous having the genotype Bb which is expressed as blue.