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A red-eyed individual is crossed with a ...

A red-eyed individual is crossed with a white-eyed individual to produce `F_1` progeny with red eyes. When `F_1` individuals are intercrossed, `F_2` progeny is formed with both red as well as white-eyed individuals.
How is the dominant trait identified ?

Answer

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What is name of a cross in which white eyed female are cross with red eyed males?

A cross between an F_(1) individual and dominant parent is called list cross.

Knowledge Check

  • Genotype of F_(1) individuals can be tested by

    A
    Backcross with homozygous recessive parent
    B
    Reciprocal crossing
    C
    Backcrossing with heterozygous parent
    D
    Backcrossing homozygous dominant parent
  • F_(1) plants crossed with dominant individuals will yield a progeny of

    A
    All recessive
    B
    All dominants
    C
    Dominant and recessive in the ratio of 1:1
    D
    Dominant and recessive in the ratio of 3:1
  • Red eyed female Drosophila is crossed with white eyed male. If this cross results in 50% progeny being red eyed, we can say that -

    A
    Both parents were hemizygous
    B
    Female parent was heterozygous
    C
    Female parent was pure
    D
    Both parents were pure
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