|
The phenomenon of genetic mutation can not occur in |
|||
|
(a) |
DNA |
(b) |
RNA |
|
(c) |
chromosome |
(d) |
ribosome |
|
The phenomenon of genetic mutation can not occur in |
|||
|
(a) |
DNA |
(b) |
RNA |
|
(c) |
chromosome |
(d) |
ribosome |