The popular extra early maize hybrid Vivek maize hybrid 9 was... | Agrigyan

If two inbred lines of a single cross hybrid differ for K number of loci and in case of extreme dispersion with all the positive alleles with increasing value on the phenotype are present in one of the inbred lines. The Co-efficient of dispersion (ra)=

‘Two white-flowered lines of sweet peas were crossed to produce F. The F; plants produce only red flowers. Random mating among F; plants produced 192 plants, 106 of which had red flowers and 86 of which had white flowers. What will be the expected frequency of red coloured F2 plants which will segregate in 3 red and 1 white coloured flower in Fz: generation