Biological Classification And System Of Classification Question 526

Question: $ K_{12} $ plasmid was studied first in

Options:

A) E. coli

B) Shigella

C) Salmonella

D) Eberthella

Show Answer

Answer:

Correct Answer: A

Solution:

$ K_{12} $ plasmid was first studied in E.coli, by two American scientist Lederberg and Tatum (1946).