Second example: A a a Aa aa a Aa aa How do Punnett squares work? A Punnett square is a graphical representation of all possible combinations of all parents' possible gametes. Each internal "box" represents one possible egg combining with one possible sperm. Thus, a Punnett square allow ge...
The ability to roll ones tongue is dominant (R) over the "non-rolling" condition (r.) Unattached earlobes (U) are dominant over attached earlobes (u) Complete a Punnett square for this cross and record the probabilities for genotypes and phenotypes of the offspring as ratios.F1 Offspring: ...
Now we will explore and easier way to look at how these traits are inherited, using something called a Punnett square. To make a Punnett square, start by drawing a Tic-Tac-Toe board. In the left hand column, we will put the possible genes that an offspring could get from its father....
Besides of the punnett square calculator you find useful extensions, like Fruit Fly Gender Calculator (for determine the gender of fruit flies - Drosophila melanogaster), Crossing Over Map Calculator (to determine the distance between genes (up to three genes) on genetic map with crossing over pro...
Learn the definition of the Punnett square and how it's used to determine the potential genotype and phenotype of offspring. View Punnett square...