Q. Frederich Griffith demonstrated transforming principle with

A) Helicobacter pylori
B) Escherichia coli
C) Streptococcus pneumonia
D) Mycobacterium tuberculosis
Explanation

Frederich Griffith demonstrated transforming principle in 1928 with Streptococcus pneumonia.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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