Q)
(chatquestion)...Which of the following is correct for the
condition when plant YyRr is back crossed
with the double recessive parent?
9:3:3:1 ratio of phenotypes only
9:3:3: 1 ratio of genotypes only
1:1:1:1 ratio of phenotypes only
1:1:1: 1 ratio of phenotypes and
1)
2)
3)
4)
genotypes
...