Home ยป Which is not consistent with double helical structure of DNA? Biomolecules MCQs Which is not consistent with double helical structure of DNA? December 27, 2021 31 Views Q. Which is not consistent with double helical structure of DNA? A=T == C = GDensity of DNA decreases on heatingA + T/C + G is not constantBoth a) and b) Answer: A + T/C + G is not constant