Question #6423183Single Choice

Biology

Question

In pea plants, purple flowers (P) are dominant to white flowers (p). A purple-flowered plant of unknown genotype is test-crossed with a white-flowered plant (pp). If 50% of the offspring have white flowers, what is the genotype of the purple-flowered parent?  

Options

A
    PP  
B
    Pp  
C
    pp  
D
    Cannot be determined  

Answer & Analysis