HPV causes which change in cervical epithelium ?
Ans. is 'c' i.e., Immoalization of epithelial cells HPV selectively infects the epithelium of skin and mucous membrane and may immoalize the keratinocytes leading either asymptomatic infection, or was or neoplasia.Products of E-genes (E6, E7) are related to immoalization or malignant transformation of keratinocytes by interfering with p53 and Rb genes, respectively.