$A$ pure line organism is one that produces individuals of:

Statement-$I$: The segregation of alleles is a random process and so there is a $50\%$ chance of a gamete containing either allele.
Statement-$II$: Alleles do not show any blending at either $F_1$ or $F_2$ generation.

$A$: 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.

$A$ true-breeding pea plant can be obtained by .......

Mendelism is valid only when...

The characters chosen by Mendel are located on how many chromosomes?