Biology · Genetics
What is the primary characteristic feature of Mendelian disorders?
- 1They are mainly determined by alteration or mutation in multiple chromosomes.
- 2They are mainly determined by alteration or mutation in multiple genes.
- 3They are mainly determined by alteration or mutation in a single gene.✓
- 4They are mainly determined by alteration or mutation in a single chromosome.
Correct answer
They are mainly determined by alteration or mutation in a single gene.
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