Bacteriophages
Which of the following bacteria can be typed by phage typing method?

Staphylococcus aureus
All of these
Salmonella typhi
Vibrio cholerae

ANSWER DOWNLOAD EXAMIANS APP

Bacteriophages
In viruses with envelopes

the envelope is coded by the viral nucleic acids, but the proteins come from the host's membrane proteins
the envelope and the embedded proteins are encoded by the viral nucleic acid
the envelope and its imbedded proteins are derived from the host's membranes
the envelope is derived from the host but it contains embedded proteins coded by the viral nucleic acid

ANSWER DOWNLOAD EXAMIANS APP