The enzyme required for the polymerase chain reaction $(PCR)$ is:

Agrobacterium tumefaciens contains a large plasmid that induces tumors in plants,known as:

From which organism is the $Taq$ polymerase enzyme isolated?

Who among the following was awarded the Nobel Prize for the development of the $PCR$ technique?

Which of the following methods are used for the analysis of Restriction Fragment Length Polymorphism $(RFLP)$?
$1$. Electrophoresis
$2$. Electroporation
$3$. Methylation
$4$. Restriction digestion

The given figure represents the cloning vector $pBR322$ of $E. coli$. Which of the following options correctly identifies its components?