CBSE Class 10 Answered
please explain by chart !
Asked by | 06 Sep, 2009, 10:58: AM
Expert Answer
Parents YYRR (Yellow round) yyrr (green wrinkled)
↓ ↓
Gametes YR yr
On crossing the gametes ↓
F1 YRyr (yellow round)
Selfing of the hybrids obtained in F1 generation, gives the following:
|
Male gametes→ Female gametes ↓ |
YR | Yr | yR | yr |
| YR | YRYR | YrYR | yRYR | yrYR |
| Yr | YRYr | YrYr | yRYr | yrYr |
| yR | YRyR | YryR | yRyR | yryR |
| yr | YRyr | Yryr | yRyr | yryr |
Yello round: Yellow wrinkled : Green round : Green wrinkled = 9:3:3:1
Answered by | 09 Sep, 2009, 02:27: PM
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