Biology

Question

Which of the following is a normal inhabitant of the human

gut?

O Aquaspirillum serpens

O Pseudomonas fluorescens

O Bifidobacteria species

• Serratia marcescens

Answer

Bifidobacteria species

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Bifidobacteria species are normal inhabitants of the human gut, while Aquaspirillum serpens, Pseudomonas fluoresc...