Q. By recombinant DNA technology, vaccines have been produced on large scale, $e.g.,$ hepatitis-B vaccine is produced from yeast The above paragraph is

A) True
B) False
C) Sometimes (a) and sometimes (b)
D) Neither (a) nor (b)
Explanation

Recombinant DNA technology has allowed the production of antigenic polypeptides of pathogen in bacteria or yeast. Vaccines produced using this approach in bacteria or yeast, allow large scale production and hence greater availability for immunization, $e.g.,$ hepatitis-B vaccine produced from yeast

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.