Question

a tall plant with red flower is self pollinated represent the plant obtained in F2 generation with the help check board or punnet square the traits which are not found in the trem plant are expressed in the offspring why​

Answer 1

Answer:

Under the law of dominance in genetics, an individual expressing a dominant phenotype could contain either two copies of the dominant allele (homozygous dominant) or one copy of each dominant and recessive allele (heterozygous dominant).[1] By performing a test cross, one can determine whether the individual is homozygous or heterozygous dominant.[1]

Punnett squares showing typical test crosses and the two potential outcomes. The individual in question may either be heterozygous, in which half the offspring would be heterozygous and half would be homozygous recessive, or homozygous dominant, in which all the offspring would be heterozygous.

In a test cross, the individual in question is bred with another individual that is homozygous for the recessive trait and the offspring of the test cross are examin