Question

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As2S3 are given below

I. (NaCl) =52 II. (BaCl2) =0.69

III. (MgSO4) = 0.22

The correct order of their coagulating power is

(a) I>II>III (b) II>I>III

(c) III>II>I (d) III>I>II

Answer 1

Answer:

DNA is essentially an extremely long double-stranded rope in which the two strands are wound about one another. As a result, topological properties of the genetic material, including DNA underwinding and overwinding, knotting, and tangling, profoundly influence virtually every major nucleic acid process.