Dental In congenital dystrophic variety of epidermolysis bullosa, mutation is seen in the gene conding for A Laminin 4 B Co11agen type 7 C Alpha 6 integerin D Keratin 14 π‘ Explanation In congenital dystrophic variety of epidermolysis bullosa, mutation is seen in the gene conding for β Correct Answer: B. Co11agen type 7