Question

DNA is preferred as genetic material over RNA as former
a. Has $5$-methyl uracil
b. Is able to generate its replica
c. Provide scope of fast mutation
d. Is chemically stable
Select the correct ones

• A. a,b and d only
• B. b and c only
• C. c and d only
• D. b and d only

Answer 1

Answer: (A)

DNA does not provide scope of fast mutation. It has thymine i.e. $5$-methyl uracil which is more stable than uracil.