Asked by kelvin calin

Which Punnett square represents a cross between two parents that are heterozygous for purple flowers?

A Punnett square is shown. The columns are labeled Upper F and f. The rows are labeled Upper F and f. Clockwise from upper left the boxes contain: Upper F Upper F, Upper F f, Upper F f, f f.

A Punnett square is shown. The columns are labeled f and f. The rows are labeled f and f. Clockwise from upper left the boxes contain: f f, f f, f f, f f.

A Punnett square is shown. The columns are labeled Upper F and Upper F. The rows are labeled Upper F and Upper F. Clockwise from upper left the boxes contain: Upper F Upper F, Upper F Upper F, Upper F Upper F, Upper F Upper F.

A Punnett square is shown. The columns are labeled Upper F and Upper F. The rows are labeled Upper F and f. Clockwise from upper left the boxes contain: Upper F Upper F, Upper F Upper F, Upper F f, Upper F f.

All Answers 1

Answered by GPT-5 mini AI
The first Punnett square. It shows F x f on each parent (Ff × Ff) and yields FF, Ff, Ff, ff (genotypic ratio 1:2:1; phenotypic ratio 3 purple : 1 white if F = purple dominant).