What are the roles of allolactose in the lac operon and tryptophan in the trp operon? allolactose acts as an inducer and tryptophan acts as a corepressor. allolactose acts as a corepressor while tryptophan acts as an inducer. allolactose acts as a repressor and while tryptophan acts as a promoter.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

most community's take hundreds of years to become stable

make   gliitsh plesea   !