CBSE Class 12-science Answered
Write the Mendel's dihybrid cross between YyRr and YYrr.
Asked by kpbhake | 16 Apr, 2018, 07:01: PM
Expert Answer
Dihybrid cross between YyRr and YYrr
Parental cross: YyRr × YYrr
Gametes: YR, yr Yr, Yr
F1 Generation: YRYr and Yryr
Gametes: YR, Yr Yr, yr
F2 Generation:
|
|
YR |
Yr |
Yr |
yr |
|
YR |
YYRR Yellow, round |
YYRr Yellow round |
YYRr Yellow round |
YyRr Yellow round |
|
Yr |
YYRr Yellow, round |
YYRr Yellow, round |
YYRr Yellow, round |
YyRr Yellow, round |
|
Yr |
YYRr Yellow, round |
YYrr Yellow, wrinkled |
YYrr Yellow, wrinkled |
Yyrr Yellow, wrinkled |
|
yr |
YyRr Yellow, round |
Yyrr Yellow, wrinkled |
YYrr Yellow, wrinkled |
Yyrr Green wrinkled |
Phenotypic ratio: Yellow round: Yellow wrinkled: Green wrinkled = 10 : 5 :1
Answered by Sheetal Kolte | 17 Apr, 2018, 11:24: AM
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