answersLogoWhite

0


Best Answer

A punnett square looks like this. Lets say that you had 2 flowers, and you wanted to find the likelihood that their offspring would be purple. Purple is dominant over white. You have one pure purple plant, (PP), and one hybrid purple plant, (Pp). The big P stands for purple, and the little p stands for white. You take the PP and put it on the top, one P over each of the top squares. Then you take the Pp and put each p on one of the side squares. You take one letter from each part of the square, so your four possibilities would be PP, PP, Pp, and Pp. There is no way that the plant could be white.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you complete a Punnett square?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the name of the square used to illustrate the genetic crossing of parents phenotype?

Punnett square


What combination will complete the punnett square T T TT Tt?

The combination that will complete the Punnett square for this example is Tt. This would be the offspring resulting from a cross between the parent genotypes TT and Tt.


A chart used to predict results of genetic crosses is known as a?

Punnett square


A helpful device for predicting the ratios of possible genotypes is a?

the Punnett square


What is a diagram used by biologists to predict the outcome of a genetic cross?

A Punnett square is a diagram commonly used by biologists to predict the possible genotypes and phenotypes of offspring resulting from a genetic cross between two individuals. It helps in visualizing the different combinations of alleles that can occur and their probabilities in a simple and organized manner.


What was the grid used to prdict patterns of inheritance based on genotype of parents called?

Punnett square


Online Punnett Square Calculator?

An online Punnett square calculator is a tool that helps determine the possible genetic combinations and outcomes of a cross between two individuals. By inputting the genotypes of the parents, the calculator generates a visual representation of the potential offspring's genotypes and phenotypes based on the principles of Mendelian genetics. These tools are helpful for understanding inheritance patterns and predicting the probabilities of specific traits appearing in offspring.


A tool used to visualize all the possible combination of alleles from parents?

A Punnett square is used to visually predict the potential genetic outcomes of offspring based on the alleles inherited from the parents. This tool helps understand the probability of different genetic inheritance patterns occurring in the offspring.


Diagram that indicates all possible genotypes of a genetic cross?

punnett square


Where did the name of the Punnett square come from?

The Punnett square is named after the British geneticist Reginald Punnett, who developed the concept in the early 20th century. He used the grid to visually represent the possible outcomes of genetic crosses between different organisms.


What goes on the outside of a Punnett Square?

The genotype of the parents (or alleles they possess) goes on the outside of a Punnett Square.


What does the capital letter in a Punnett square represent?

In a Punnett square, a capital letter represents a dominant allele.