It has been found in many cells that ribosomes occur in chains along $mRNA$ molecules. What is the advantage of this arrangement as compared to a situation in which ribosomes occur singly
Fewer $tRNA$ molecules are used in protein synthesis
Polypeptides can be produced more easily
A greater variety of polypeptides can be produced
Probability of gene mutation occurring is less
Genetic codes are
Which one of the following is a base analogue
In $t-RNA$