The cross between a pure blue flower and a pure yellow flower is attached as an image. The genotypes of the parents are as follows:
Incomplete dominance is a type of non-mendelian inheritance in which the alleles of a gene are neither dominant nor recessive over one another, hence, an intermediate phenotype is produced.
According to this question, blue and yellow flowers are incompletely dominant to each other in certain flowers.
A cross between BB × YY will produce an intermediate phenotype different from both parents.
Learn more about incomplete dominance at: https://brainly.com/question/14053639