Cross between the pure tall plant from $F_1$ and dwarf plant will give
All tall
$25\%$ tall and $75\%$ dwarf
$75\%$ tall and $25\%$ dwarf
$50\%$ tall and $50\%$ dwarf
In Mendel's experiment nature of seed coat, flower colour, position of flower, pod colour, stem height etc. are reffered to as
To determine heterozygousity of a cross, one has to perform
If a homozygous red-flowered plant is crossed with a homozygous white-flowered plant, the offspring would be
The first "geneticist'' was
In hybridization, $Tt × tt$ give rise to the progeny of ratio