Question:

First hormone prepared by genetic engineering is:

Updated On: Aug 15, 2022
  • oxytocin
  • somatotropin
  • adrenaline
  • insulin
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The Correct Option is D

Solution and Explanation

Insulin was the first hormone prepared by genetic engineering within the E. coli bacterium. Insulin is made up of two $20$ and $30$ chains of amino acid residues. Two different E. coli bacterial cultures were used to produce each of the insulin chain, these were then recovered from the bacteria and separated by $ \beta - $ galactosidase and finally, chemically joined to make human insulin.
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Concepts Used:

Biotechnology

Biotechnology is a vast field of biology that involves the creation, production, and modification of useful products for human welfare using both the technology and the execution of living organisms and their components. An agricultural engineer, Karoly Ereky, coined the word "biotechnology" in 1919, achieving him the title of "Father of Biotechnology."

Principles of Biotechnology:

Among many, the two core techniques that entitled the birth of modern biotechnology are :

  1. Genetic Engineering is one of the methods of direct modifications of an organism's genome (i.e., DNA and RNA). It requires the introduction of new genes into host species to escalate function or trait, hence altering the host organism's phenotype.
  2. Bioprocess Engineering is one of the methods of maintaining sterile conditions to facilitate the growth of large quantities of desired microbes and other eukaryotic cells for the development of new or modified biotechnological products such as enzymes, vaccines, antibiotics, and other biotechnological products.