$ELISA$ is based on:

  • A
    Antigen-antibody interaction
  • B
    Antigen-protein interaction
  • C
    Lectin-antibody interaction
  • D
    All of the above

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The first biochemical to be produced commercially by microbial cloning and genetic engineering is:

$\alpha-1$ antitrypsin is

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Which types of genetically modified organisms are used in biotechnology for the industrial-scale production of biopharmaceuticals and biological products?

Match the following columns:
List-$I$List-$II$
$(a)$ $1977$$(1)$ Creation of the first transgenic cow
$(b)$ $1983$$(2)$ American company obtained patent for Basmati rice
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