Genotypic and phenotypic ratios remains the same in

  • A

    Sex-linked genes

  • B

    Pseudoallelic genes

  • C

    Intermediate inheritance

  • D

    Dominance and recessive genes

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In poultry, new comb colour appears by colaboration of two dominant gene is

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 Mirabilis, a hybrid for red $(RR)$ and white $(rr)$ flower produces pink $(Rr)$ flower. A plant with pink flower is crossed with white flower, the expected phenotypic ratio is

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$R$ : It is intermediate inheritance with neither of the two alleles of a gene being dominant over each other

In a cross of red and white flowered snapdragon plant $F_1$ plants will have flowers.