In pea plants, purple flowers (P) are dominant over white flowers (p) and tall stems (T) are dominant over short stems (t). Complete a dihybrid cross for parents with the genotypes: PpTT × ppTt and answer the following in complete sentences.

1. Describe how you would set up a Punnett square for this cross.
2. List the likelihood of each possible offspring genotype.
3. List the likelihood of each possible offspring phenotype.

I really need the answer cause I have tried and don't know! Thank you so much!!:)

Question

In pea plants, purple flowers (P) are dominant over white flowers (p) and tall stems (T) are dominant over short stems (t). Complete a dihybrid cross for parents with the genotypes: PpTT × ppTt and answer the following in complete sentences.

 1.   Describe how you would set up a Punnett square for this cross.
2.    List the likelihood of each possible offspring genotype.
3.    List the likelihood of each possible offspring phenotype. 

I really need the answer cause I have tried and don't know! Thank you so much!!:)

loser66 · Answer

|dw:1371955157082:dw| that's Punnett square