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
Reciprocal cross
Test cross
Dihybrid cross
Back cross
In order to obtain the. $F_1$ generation Mendel pollinated a pure-breeding tall plant with a pure breeding dwarf plant. But for getting the $F_2$ generation, he simply self pollinated the tall $F_1$ plants. Why ?
The first law of Mendel
Which one of the following operations with flowering plants would be most likely to produce the greatest number of variations in the offsprings
$A$ : Dominance is not an autonomous feature of a gene.
$R$ : It depends as much on the gene product and the production of a particular phenotype from this product
If two opposite alleles come together, one finding morphological expression masking the other, the fact is described as law of