In a certain plant, the seed traits are as follows: Color: white (W) is dominant over yellow (w) Shape: disk (D) is dominant over sphere (d) Seed coat: thick (T) is dominant over thin (t) a) If the parent plant is a triple heterozygote, what is its phenotype? b) Analyzing the phenotypes of the offspring, the alleles of the gametes were determined as: 85 wDt    390 WDT       27 WDt      81 WdT 5 wDT     374 wdt        30 wdT      8 Wdt construct a genetic map using the three-point cross.

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