Using bovine papilloma virus (BPV) derived vectors, permanent cell lines can be obtained carrying a recombinant DNA either episomally or integrated at low copy number either episomally or integrated at high copy number episomally only integrated only TRUE ANSWER : ? YOUR ANSWER : ?
Polyhedrin protein is both (a) and (b) non essential for baculo virus replication major component of protein matrix in which viruses are embedded essential for baculo virus replication TRUE ANSWER : ? YOUR ANSWER : ?
Yeast episomal plasmids (YEp) were constructed using 2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pBR 322 12μm yeast plasmid and E coli vector pBR 322 12μm yeast plasmid and E coli vector pMB 9 2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pMB 9 TRUE ANSWER : ? YOUR ANSWER : ?
5-fluoro orotic acid inhibits the growth if one of the following marker is present in the yeast. That is Ura 3 His 3 Lys 2 Trp 1 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are produced in high copy number? YEp YCp Both (a) and (b) YRp TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following histone is not present in SV40 virus? H4 H2A H3 H1 TRUE ANSWER : ? YOUR ANSWER : ?
Cloning genes in the yeast offer which of following advantage(s)? Over production of proteins of commercial value Ability to glycosylate proteins during secretion All of these Ability to clone large piece of DNA TRUE ANSWER : ? YOUR ANSWER : ?
Recombinant SV40 viruses introduce the foreign DNA into cells without the DNA mediated transfection without the RNA mediated transfection with the DNA mediated transfection with the RNA mediated transfection TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is true about Yeast Episomal plasmids (YEp) vectors? Has a origin of replication and rep genes Carries centromere and telomere sequences Allows transformation by using crossing over Carries autonomously replicating sequence TRUE ANSWER : ? YOUR ANSWER : ?