Which of the following terms represent a pair of contrasting characters?

An allele is dominant if it is expressed in

The gene which codes for a complete functional polypeptide that fully expresses itself is called as

The allele which does not express in the ${\mathrm{F}}_1$ generation in presence of another allele is

If organisms resemble dominant parent but are genetically different, they are

A pure line is a

The offsprings obtained by mating two pure strains having contrasting characters are called as

Homologous chromosomes