Self pollination between $Tt$ and $Tt$ plants results into genotype ratio of
$3:1$
$1:2:1$
$1:3$
$4:0$
(b) Ratio is $1 : 2 : 1$
Give differences : Homozygous and Heterozygous
Mating of an organism to a double recessive in order to determine whether it is homozygous or heterozygous for a character under consideration is called
Variation stands for differences in traits of progenies from
In a zygote if the number of alleles is two in alternate forms, the expression of adult would be
$A$ : Mendel gave postulates like "principles of segregation and principles of independent assortment" after studying seven pairs of contrasting traits in garden pea. $R$ : He was lucky in selecting seven characters in pea that were located on seven different chromosomes
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