You have found a mutant of Streptococcus pneumoniae that has lost the ability to produce a capsule.If you inject this strain into a population of healthy mice,what prediction can you make about the consequences?

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Quizplus · Accepted Answer

The capsule of Streptococcus pneumoniae is a major virulence factor that helps the bacteria evade the immune system and invade host cells. Without the capsule, the bacteria are less likely to cause disease in the host, as they are more vulnerable to recognition and destruction by the immune system. Therefore, the mutant strain that has lost the ability to produce a capsule is less likely to cause pneumonia in the mice, and the mice are expected to remain healthy.

You Have Found a Mutant of Streptococcus Pneumoniae That Has