Questions
R strain of Streptococcus pneumoniae differs with S strain in
a
lacking plasmids
b
being gram positive
c
lacking glycocalyx
d
lacking mesosomes
detailed solution
Correct option is C
R strain of Sterptococcus pneumoniae is avirulent, lacks glycocalyx and forms rough colonies on agar plates. S strain is virulent, has glycocalyx and forms smooth and shiny colonies on agar plates.Talk to our academic expert!
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