Hybrid breakdown refers to the condition when offspring are physiologically inferior to the following generation

  • A

    ${F_1}$

  • B

    ${F_2}$

  • C

    ${P_1}$

  • D

    All of these

Similar Questions

Definitions / Explanation : Genes  &  Alleles.
 

In a monohybrid cross of plants with red and white flowered plants, Mendel got only red flowered plants. On self-pollinating these $F_1$ plants got both red and white flowered plants in $3:1$ ratio. Explain the basis of using $RR$ and $rr$  symbols to represent the geno type of plants of parental generation.

If a plant heterozygous for tallness is selfed, the $F_2$ generation has both tall and dwarf plants. This proves the principle of

Test cross is important to know.

A cross between one tall plant and one dwarf plant resulted in offspring having tall plants. What would be the genotype of offsprings ?