Which two $DNA$ molecules were joined to create the first artificial recombinant $DNA$?

  • A
    Plasmid and antibiotic resistance gene
  • B
    Plasmid and human insulin $DNA$
  • C
    Bacteriophage and antibiotic resistance gene
  • D
    Bacteriophage and human insulin $DNA$

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Similar Questions

$A$: Selection of recombinants due to inactivation of antibiotics is a cumbersome procedure.
$R$: It requires simultaneous plating on two plates having different antibiotics.

An antibiotic resistance gene in a vector helps in the selection of:

The ability to multiply copies of an antibiotic resistance gene in $E. coli$ is called.....

Match the following items in List-$I$ with List-$II$:
List-$I$List-$II$
$(a)$ Gel electrophoresis$(1)$ Amplification of gene of interest
$(b)$ $PCR$$(2)$ Separation of $DNA$ fragments
$(c)$ Bioreactor$(3)$ Plasmid
$(d)$ Cloning vector$(4)$ Production of desired product

The transfer of proteins from an electrophoretic gel to a nitrocellulose membrane is called....

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