Identify true or false:
$(i)$ Restriction site is always a palindromic sequence.
$(ii)$ Palindromic sequence is always a restriction site.

Which of the following is known as the natural genetic engineer?

Given below are two statements.
Statement $I$: Restriction enzyme $BamHI$ has its recognition site in $tet^R$ region of $pBR322$.
Statement $II$: $E. coli$ having $pBR322$ with a desired $DNA$ if inserted at $BamHI$ site can grow in medium containing tetracycline.
In the light of the above statements, choose the correct answer from the options given below.

$Taq$ polymerase is isolated from a

Restriction endonucleases are enzymes which

Identify the enzyme shown in the given figure.