Identify and name the pair of chromosomes carrying dissimilar alleles for a particular character.

A  pure tall plant (TT) is crossed with a pure dwarf plant (tt).
A. Draw Punnett squares to show $\left(1\right) {\mathrm{F}}_1$ generation $\left(2\right) {\mathrm{F}}_2$ generation.
B. Give the phenotype of ${\mathrm{F}}_2$ generation.
C. Give the phenotypic $\left(1\right)$ and genotypic $\left(2\right)$ ratio of the ${\mathrm{F}}_1$ and ${\mathrm{F}}_2$ generation.