English

The construction of the first recombinant DNA was done by using the native plasmid of ______.

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Question

The construction of the first recombinant DNA was done by using the native plasmid of ______.

Options

  • E. coli

  • Salmonella typhimurium

  • B. thuringiensis

  • yeast

MCQ
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Solution

The construction of the first recombinant DNA was done by using the native plasmid of Salmonella typhimurium.

Explanation:

Cohen and Boyer used a plasmid from Salmonella typhimurium to construct the first recombinant DNA. EcoRI, the restriction enzyme they used, was obtained from E. coli.

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Chapter 15: Biotechnology: Principles and Processes - EXERCISES [Page 791]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 15 Biotechnology: Principles and Processes
EXERCISES | Q I. 13. | Page 791
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