Who proposed the 'one gene one enzyme' hypothesis?

Which of the following statements is incorrect regarding the genetic code?
$(i)$ The codon is a triplet.
$(ii)$ $64$ codons code for amino acids.
$(iii)$ The genetic code is unambiguous.
$(iv)$ The genetic code is nearly universal.
$(v)$ $\text{AUG}$ has dual functions.

$A$ human gene product can be produced by genetically engineered bacteria. This is possible because the

What controls the primary structure of a protein?

Which of the following is the initiation codon?

Who was awarded the Nobel Prize for the synthesis of an artificial gene?