$A$ complex formed when multiple ribosomes are attached to a single $mRNA$ is known as:

Select the incorrect statement from the following.

Synthesis of enzymes takes place by

$A$ single gene is responsible for the synthesis of .......

$DNA$ is not directly involved with the synthesis of which of the following?

Compare the statements $A$ and $B$.
$\text{Statement } A$: A monocistronic mRNA can produce several types of polypeptide chains.
$\text{Statement } B$: The terminator codon is present on the mRNA.
Select the correct description.