Advertisements
Advertisements
Question
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.
Advertisements
Solution
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)
APPEARS IN
RELATED QUESTIONS
Define inheritance.
Which genes show straight inheritance?
Write a note on bleeder’s disease and its inheritance with a suitable chart.
Sickle cell anaemia can be lethal in ____________ condition.
______ refers to a phenomenon in which heterozygotes have features of both the homozygotes, that is, an allele is neither dominant nor recessive to the other.
If F1 hybrid shows characters of both the parents, then it is due to ______
Which of the parents with the following blood groups CANNOT have a child with blood group A?
Which one of the following statements is correct?
Explain the law of dominance and compare how it differs from incomplete dominance and co-dominance.
In which of the following, are the genotypic and phenotypic ratios are same?
