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 Q20. The molecular weight of a bacterial DNA molecule is 2.64x109, The average molecular weight of a nucleotide pair is 60. ASSume that the average protein is made up of a chain of 400 amino acid residues. What is the maximum number of proreins that can be coded by the bacterial DNA molecule? a. 20000 b. C. d. 3333 6667 none [GATE)