Question

A pea plant will be tall if it has at least one tall allele in its genome. A plant will be dwarf only if it has two alleles for the dwarf phenotypes. What conclusion can be drawn based on this information?

Answer 1

Answer: The conclusion is that plant have two allele for determing its height i.e T(which is dominant) and t(which is recessive). The dominant expresses itself in both homozygous and heterozygous condition whereas the recessive expresses itself only in homozygous condition.