In Mendelian monohybrid cross, phenotypic ratio in $F_2$ is $3:1$. How many types of gametes are formed in $F_1$ generation

An organism's genetic constitution is called its

In one cross between red flower and white flower the offsprings have red flower in majority and white flowers are much less. In this cross red colour character is

In Mendel experiment he crossed tall and dwarf pea plant to study inheritance of one…..

$A$ : Test cross is the tool for knowing linkage between genes.
$R$ : Monohybrid test cross gives two phenotypes and two genotypes.