OnlineCBT Logo OnlineCBT

Biology · Principles and Processes in Biotechnology

हिन्दी

In 1972, Stanley Cohen and Herbert Boyer constructed the first artificial recombinant DNA molecule by isolating an antibiotic resistance gene from a native plasmid of which organism?

  1. Escherichia coli
  2. Salmonella typhimurium
  3. Agrobacterium tumefaciens
  4. Haemophilus influenzae

Correct answer · Option 2

Salmonella typhimurium

Explanation

Cohen and Boyer accomplished the construction of the first artificial recombinant DNA in 1972 by isolating the antibiotic resistance gene from a native plasmid of Salmonella typhimurium.
पता संपर्क करें

+91 7877547686

ई-मेल

onlinecbtportal@gmail.com

हेल्पलाइन नंबर

+91 7877547686


डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat