Explain the role(s) of the following Biotechnology:
a) Restriction endonuclease
Gel-electrophoresis
c) Selectable markers in pBR322.

The number of selectable markers in PBR_(322) is

Which among the following is a selectable marker in pBR - 322?

Write down the role of 'Restriction Endonuclease' in biotechnology?

Which among the following are the selectable markers of pBR-322.

Name and explain the role of a selectable marker in the vector pBR322.

Write the functions of the following in biotechnology : (a) polymerase chain reaction technique (b) Restriction endonucleases. (c ) Bacterium thermus aquaticus.

Which of the following restriction endonucleases cannot be used while using pBR322 as a cloning vector ?

Which of the following restriction endonucleases cannot be used while using pBR322 as a cloning vector ?

explain pBR 322 plasmid and label the following in it: Any two restriction sites.