In $F_2$ generation of monohybrid cross the cause of $1 : 2 : 1$ phenotypic ratio is
In $F_2$ generation of monohybrid cross the cause of $1 : 2 : 1$ phenotypic ratio is
- A
Epistatics
- B
Inhibition
- C
Quantitative inheritance
- D
Incomplete dominance
Similar Questions
A plant with red flowers was crossed with another plant with yellow flowers. If $F_1$ showed all flowers orange in colour, explain the inheritance.
A plant with red flowers was crossed with another plant with yellow flowers. If $F_1$ showed all flowers orange in colour, explain the inheritance.
In Antirrhinum two plants with pink flowers were hybridized. The $ F_1$ plants produced red, pink and white flowers in the proportion of $1$ red, $2$ pinkand $1$ white. What could be the genotype of the two plants used for hybridization ? Red flower colour is determined by $RR$, and white by $rr$ genes?
In Antirrhinum two plants with pink flowers were hybridized. The $ F_1$ plants produced red, pink and white flowers in the proportion of $1$ red, $2$ pinkand $1$ white. What could be the genotype of the two plants used for hybridization ? Red flower colour is determined by $RR$, and white by $rr$ genes?
- [AIPMT 2010]
${F_1}$ hybrid is intermediate between the two parents. The phenomenon is
${F_1}$ hybrid is intermediate between the two parents. The phenomenon is
$F_2$ generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as $1 : 2 : 1$. It represents a case of
$F_2$ generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as $1 : 2 : 1$. It represents a case of
- [AIPMT 2012]
In snapdragon / antirrhinum, hybrid between red and white flowered plants is pink flowered. This is .
In snapdragon / antirrhinum, hybrid between red and white flowered plants is pink flowered. This is .