Northern blot is used to detect -: (A) Protein, (B) Immunoglobulin, (C) RNA, (D) DNA
Answer is C. Ans. is 'c' i.e., RNA o Visualization of a specific DNA or RNA fragment among the many thousand of contaminating molecules requires the convergence of number of techniques collectively termed the blot transfer.Southern blot - Detects DNANorthern blot - Detects RNAWestern blot -Detects proteins (proteins are separated by electrophoresis, renatured and analysed for an interaction by hybridization with a specific labelled DNA probe).