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Which endosymbiont bacterium is carried by almost all cockroach species studied?
ABlattabacterium
BBuchnera aphidicola
CWolbachia pipientis
DRhizobium meliloti
Answer & Solution
Correct answer: A. Blattabacterium
All studied species except Nocticola carry the obligate mutualistic bacterium Blattabacterium.
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