Why Might the Process of Chemotaxis in the Archaeon Halobacterium

question 10

Multiple Choice

Why might the process of chemotaxis in the archaeon Halobacterium be similar to chemotaxis in Bacteria?

• A) Similar proteins in the chemotaxis signaling pathway are found in both Halobacterium and Bacteria.
• B) The flagellin protein is almost identical in sequence for both Halobacterium and Bacteria.
• C) Genes that encode proteins for flagellum assembly are found in both Halobacterium and Bacteria.
• D) Both Halobacterium and Bacteria use ATP to turn the flagellum.
• E) Flagellum assemble is identical in both Halobacterium and Bacteria.

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