Question

The S-strain of bacteria Diplococcus pneumoniae ______.

विकल्प

• are not virulent

• form rough colonies

• are capsulated

• are non-capsulated

Answer 1

The S-strain of bacteria Diplococcus pneumoniae are capsulated.

Explanation:

S-strain bacteria have a polysaccharide capsule, form smooth colonies and are virulent. The other descriptions apply to the non-capsulated R-strain or are incorrect.