There is a 1:4 chance of getting JjQq. The parent JjQq can produce four genotypes: JQ, Jq, jQ, and jq. the parent JJQq can produce two genotypes: JQ and Jq. When we do a punnett square: JJQQ, JJQq, JjQQ, JjQq, JJQq, JJqq, JjQq, and JjqqThere are two JjQq. Two out of eight is one out of four.
