A) dihybrid cross
B) test cross
C) back cross
D) none of these
Correct Answer: B
Solution :
Back cross is the cross of a progeny individual with its parents. Test cross is a cross between a hybrid progeny with its recessive parent. Test cross is used to determine whether an individual of dominant phenotype is homozygous or heterozygous. Dihybrid cross is a cross between two individual which are heterozygous for two pair of alleles.
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