What are transgenic animals ? How was the first transgenic cow found to be more useful than the normal cow, for humans ?

 

Answers (1)

Transgenic animals

Those animals which go under the DNA manipulation to express an extra gene in them. The first transgenic cow was Rosie, and these were its features:

  • produced human protein-enriched milk
  • 2.4 gm protein per litre which contained human alpha-lactalbumin
  • milk was nutritionally more balanced for human babies than natural cow milk

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