The diagram shows the stages in the production of a polypeptide.
DNA nucleotide sequence template strand
T A C G A C A A T C G C
mRNA sequence
A U G C U G U U A G C G
amino acid sequence
met leu leu ala
Which feature of the triplet code is illustrated by the information given?
An amino acid can be coded for by more than one triplet.
2 )
The triplet code is non-overlapping and is only read in one direction.
3 )
The triplet code is universal for the DNA of all organisms.
4 )
There are some triplets that code for ‘start’ and ‘stop’.
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