The first antibiotic was discovered by

The first antibiotic was discovered by

Options

(a) R Koch (b) Louis Pasteur (c) A Fleming (d) W.Flemming

Correct Answer:

A Fleming

Explanation:

In the year 1928 Sir Alexander Fleming observed that Penicillium […]

Identify the plasmid

Identify the plasmid

Options

(a) EcoRI (b) AIUI (c) Hind III (d) pBR 322

Correct Answer:

pBR 322

Explanation:

pBR322 is a plasmid and was one of the first widely used E. coli […]