Question

is HOMOZYGOUS AND HETEROZYGOUS based on ALLELES..???.....plz

Answer 1

heterozygous and homozygous both r dependent on alleles.
homozygous only happened if the alleles of sister chromosome are same.

heterotrichous only happen if the alleles of sister chromosome are not same.

Answer 2

Alternative forms of a given gene are called alleles, and they can be dominant or recessive. When an individual has two of the same allele, whether dominant or recessive, they are homozygous. Heterozygousmeans having one each of two different alleles

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