Q19. which of the following is not a characteristic of dna? a. it is less susceptible to alkaline hydrolysis than rna b. it has a hydroxyl group attached to the

Q19. Which of the following is not a characteristic of DNA? a. it is less susceptible to alkaline hydrolysis than RNA b. it has a hydroxyl group attached to the 3 carbon at the 3 end c.it is stabilized by hydrogen bonding, van der Waals forces and covalent interaction d. it can exist in four or more than four different helical conformations