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All the following statements about genetic code are correct except:
A. It is degenerate
B. It is unambiguous
C. It is nearly universal
D. It is overlapping
A codon AUG is a:
A. Chain-initiating codon
B. Chain-terminating codon
C. Releasing factor for peptide chains
D. Recognition site on the tRNA
In biosynthesis of proteins, the chain-terminating codons are:
A. UAA, UAC and UGA
B. UGG, UGU and AGU
C. AAU, AAG and GAU
D. GCG, GCA and GCU
Formation of initiation complex in protein biosynthesis involves:
A. Dissociation of ribosome into its 40S and 60S subunits
B. Formation of 48S initiation complex
C. Formation of 80S initiation complex
D. All of the above