Question

Select the correct statements out of the following.
(i) Both $DNA$ and $RNA$ are able to mutate.
(ii) $RNA$ being unstable, mutates at a faster rate.
(iii) $RNA$ shows catalytic properties.
(iv) Presence of uracil $(U)$ at place of thymine $(T)$ confers additional stability to $RNA$.

• A. (i) and (ii)
• B. (ii) and (iii)
• C. (i) and (iv)
• D. (i), (ii) and (iii)

Answer 1

Answer: (D)

Presence of uracil at place of thymine in $RNA$ makes it less stable.