Why penicillin is refered to as the queen of druges?

What is penicillin ?

----------------- is referred to as the "queen of durgs".

BOD refers to:

What is referred to as the "immunogenic D antigen? Why it is called so? What is the disorder caused due to the incompatibility of this antigen in new borns?

PEN is referred as ………….

(i) Noble Laureate (ii) Person who worked on fungus. (iii) Discoverer of queen of drugs. Using the given clues answer the questions. (a) Who is in the picture? (b) Name the fungus in which he did his experiment. (c) Why he was awarded Noble prize? (d) Which is called queen of drugs? (e) What will be the action of the drug on bacterial cell? (f) When was the queen of drugs discovered?

Penicillin was discovered by.

Queen of drugs _______

Why metallic bonding is referred as electronic bonding?