Question

238. Capturing the biological impact of cdkn2a and mc1r genes as an early predisposing event in melanoma and non melanoma skin cancer

Answer 1

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HIIII

Lethal alleles (also referred to as lethal genes or lethals) are alleles that cause the death of the organism that carries them. They are usually a result of mutations in genes that are essential to growth or development. Lethal alleles may be recessive, dominant, or conditional depending on the gene or genes involved.