Complete the Punnett Square below:

  CD
c    
d    

Show the combinations

  CD
cCccD
dCdDd

Show Dominant pairs (4):

Cc

cD

Cc

Dd

Show Recessive pairs (0):

Calculate genotype probabilities:


P(CD) = 1/4 = 0.25 or 25%
P(Dc) = 1/4 = 0.25 or 25%
P(Cd) = 1/4 = 0.25 or 25%
P(Dd) = 1/4 = 0.25 or 25%


Download the mobile appGenerate a practice problemGenerate a quiz

How does the Punnett Square Calculator work?
Free Punnett Square Calculator - Completes a punnet square based on genotypes
This calculator has 4 inputs.
What 3 formulas are used for the Punnett Square Calculator?
P(Aa) = 2/4 = 0.5 or 50%
P(aA) = 1/4 = 0.25 or 25%
P(aa) = 1/4 = 0.25 or 25%
What 4 concepts are covered in the Punnett Square Calculator?
frequency
number of times a data value occurs
probability
the likelihood of an event happening. This value is always between 0 and 1.
P(Event Happening) = Number of Ways the Even Can Happen / Total Number of Outcomes
punnett square
a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.
table
lists of numbers showing the results of a calculation with varying arguments
Example calculations for the Punnett Square Calculator
Punnett Square Calculator Video

Tags:



Add This Calculator To Your Website