B. Below are examples of monohybrid cross and dihybrid cross. Identify what type of cross is
being shown and describe the Mendelian principles of inheritance by analyzing Mendel’s
experiment on some traits of garden peas.
1. R- round seed r- wrinkled seed
R r
R RR Rr
r Rr rr
Type of cross: ________________
Mendelian Principle of Inheritance:
______________________________
Why?_________________________
2. RY- round, yellow rY- wrinkled, yellow
RY r Y
RY RRYY RrYY
rY RrYY rrYY
Type of cross: ________________
Mendelian Principle of Inheritance:
___________________________
Why? ______________________