Improvement of genetic characters and present day generation on the basis of best nutrition and training is called

In Lathyrus odoratus, hybrid blue flowered and long pollen plant is test crossed with homozygous recessive red flowered and round pollen plant then how many parental types are obtained when genes are present in cis stage in parents?

Which of the following disorders is not hereditary

The expression of genes for the production of milk in only females is a

Self sterility in "Nicotiana'' was reported by

When two genetic loci produce identical phenotypes in cis as well as in trans position, they are considered to be