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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
Short Answer Question.
Write a note on pleiotropy.
If two individuals with blood group 'AB' marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group: 'B' blood group in 1 : 2 : 1 ratio. Modem technique of protein electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of ______.
_______________ is interaction between two alleles which are present on the same gene locus of two homologous chromosomes.
______ is an example of pleiotropy.
______ 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.
Calculate the the birth rate of cattle per year in a dairy farm; where there were a total of 45 cattles previously. 5 new offsprings were added due to reproduction taking the total population to 50.
Which of the parents with the following blood groups CANNOT have a child with blood group A?
ABO blood group system can be explained by ______.
Give a cross for incomplete dominance using a suitable example.
Which one of the following is an EXCEPTION to the generalization made by Mendel on the basis of his experiments on garden pea plant?
