If a cross is made between $AA$ and $aa$, the nature of ${F_1}$ progeny will be

  • A

    Genotypically $AA$, phenotypically $a$

  • B

    Genotypically $Aa$, phyenotypically $a$

  • C

    Genotypically $Aa$, phyenotypically $A$

  • D

    Genotypically $aa$, phyenotypically $A$

Similar Questions

Using a Punnett square, work out the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.

A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is called

  • [AIPMT 2010]

Organisms phenotypically similar but genotypically different are said to be

Punnet square is a representation to calculate

The alleles are