Immunological Techniques DNA- footprinting is a suitable technique for identifying which of the following? Particular mRNA in mixture Particular t-RNA in mixture Introns within DNA Protein binding site within DNA Particular mRNA in mixture Particular t-RNA in mixture Introns within DNA Protein binding site within DNA ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Which of the following is a positively charged matrix for ion exchange chromatography? DEAE cellulose CM cellulose Phosphocellulose None of these DEAE cellulose CM cellulose Phosphocellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Immunoelectrophoresis techniques are designed to separate the mixture components from each other by using electrophoresis after reaction with antibody prior to reaction with antibody after reaction with antigen prior to reaction with antigen after reaction with antibody prior to reaction with antibody after reaction with antigen prior to reaction with antigen ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What would happen if serum is omitted from the ELISA, but all other steps remain same? The OD values would be nearly the same as the assay control Anti-human Ig-conjugate would not bind and be washed away Both (a) and (b) Anti-human Ig-conjugate would bind non-specifically to the ELISA plate The OD values would be nearly the same as the assay control Anti-human Ig-conjugate would not bind and be washed away Both (a) and (b) Anti-human Ig-conjugate would bind non-specifically to the ELISA plate ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What is the ELISA test intended to measure? Presence of free, circulating virus in the patient Antibody to HIV only Antibodies directed against HLA molecules Antigen to HIV only Presence of free, circulating virus in the patient Antibody to HIV only Antibodies directed against HLA molecules Antigen to HIV only ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What radioactive molecule is used to end-label an oligonucleotide? Any of these (gamma)-32P-ATP (alpha)-32P-dUTP (alpha)-32P-ATP Any of these (gamma)-32P-ATP (alpha)-32P-dUTP (alpha)-32P-ATP ANSWER DOWNLOAD EXAMIANS APP
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