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.

Answer 1

Answer:

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

Answer 2

Answer:

its   option 4

Presence of uracil (U) at place of thymine