The one aspect which is not a salient feature of genetic code, is its being:
degenerate
ambiguous
universal
specific
As learnt in
Silent features og Genetic code -
One codon codes for only one amino acid hence it is unambigous and specific.
-
Option 1)
degenerate
This option is incorrect
Option 2)
ambiguous
This option is correct
Option 3)
universal
This option is incorrect
Option 4)
specific
This option is incorrect