DNA repair defects are seen in
Xeroderma pigmentosa is autosomal recessive conditionMutation in any one of the gene XP leads to dis conditionUv light causes the formation of thymine dimers where covalent bonds are formed between thymine residues Ref: DM Vasudevan, 7th edition, page no: 584, 584
Xeroderma pigmentosa
Bloom's syndrome
Ataxia telangiectasia
Li-Fraumani syndrome
Metabolism of nucleic acids