<prompt> Which form of DNA is predominantly seen in our body?ACBZ  <response>: Ans. C. B-DNARef: Harper 31e page 340Physiologically most common is B-DNA.QUnder low salt and high degree of hydration B DNA is usually foundUnder high salt concentration and low degree of hydration A-DNA is usually found.The distance spanned by one turn of B-DNA is 3.4nm 34AdegThe width of the double helix in B-DNA is 2nm 20Adeg 