Enter Punnet Square Values:

  
    
    
  

Answer
Success!
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%

↓Steps Explained:↓

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%
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