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प्रश्न
If a red flowered Mirabilis jalapa plant is crossed with a white flowered plant, what will be the phenotypic ratio in F2 generation? Show it by a chart.
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उत्तर
A cross between red flowered and white flowered Mirabilis jalopa plant:
F2 Generation
|
R | r |
|
||
| R | RR (Red) |
Rr (Pink) |
| r | Rr (Pink) |
rr (White) |
→
↓Phenotypic ratio ⇒ 1 : 2 : 1 (1Red : 2 Pink : 1 White)
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संबंधित प्रश्न
The three principles of Mendelism are
Define inheritance.
Write an account of the chromosomal theory of inheritance.
_______________ is interaction between two alleles which are present on the same gene locus of two homologous chromosomes.
In ____________, one could get same genotypic and phenotypic ratio.
____________ is the genotypic and phenotypic ratio in incomplete dominance.
______ represents the genotype of a carrier carrying a gene for sickle-cell anaemia.
Which one of the following statements is correct?
Explain the law of dominance and compare how it differs from incomplete dominance and co-dominance.
Give a cross for incomplete dominance using a suitable example.
