Which of the following statements is true about bacteriophage -
Bacteriophage is a type of virus that soecifically infects bacteria and fungi. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:460
it is bacterium
It helps in transformation
it impas toxigenicity to bacteria
It transfer only chromosomal gene
Virology