Which enzyme is known an 'molecular scissors'?

Molecular scissor is:

Molecular scissor is :

Molecular scissor is :

What are molecular scissors?

Why are restriction enzymes also called 'molecular scissors'?

Which one is regarded as a molecular scissors in biotechnology?

A plasmid and a DNA sequence in a cell need to be cut for producing recombinant DNA. Name the enzyme which cts as a molecular scissors to cut the DNA segments.