Estimate the ratio of normal to potato leaved plants

Solution-What type of dna sequences make up majority of
April 23, 2020
The f1 females are testcrossed with the following results
April 23, 2020

Estimate the ratio of normal to potato leaved plants

A cross ia made in tomatoes between a female plant from a pure line that is trisomic for chromosome 6 and a normal diploid male plant that is homozygous for the recessive allele for potato leaf (pp).

a) A trisomic F1 plant (PPp) is back crossed to potato leaved male. What is the ratio of normal leaved plants to potato leaved plants when you assumed that p is on chromosome 6?
b) What is the ratio of normal- to – potato leaved plants when you assume that p is not located on chromosome 6?
c) What is the ratio of normal to potato leaved plants when PPp is selfed?