Are you passionate about chemistry and looking for the best coaching centre in Ranchi to hone your skills? Look no further than Eternal Career Classes, where excellence meets opportunity. As…
Q. DNA fingerprinting refers to : (a) Molecular analysis of profiles of DNA samples. (b) Analysis of DNA samples using imprinting device. (c) Techniques used for molecular analysis of different…
Q. E. coli cells with a mutated Z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because : (a) In the presence…
Q. The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is the DNA accommodated? (a) Super-coiling in nucleosomes. (b) DNase digestion. (c)Through elimination…