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Question
Two alternative forms of genes or alleles are located on ______.
Options
identical loci of the same chromosome.
non-identical loci of the same chromosome.
identical loci of homologous chromosomes.
non-identical loci of homologous chromosomes.
MCQ
Fill in the Blanks
Solution
Two alternative forms of genes or alleles are located on identical loci of homologous chromosomes.
Explanation:
On a chromosome, a gene is situated at a specific locus. On one chromosome or another, various genes reside at non-identical loci. The two different gene variants found at the corresponding loci of homologous chromosomes are known as alleles.
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