6. Amicrobiota san found in and on all muiticelular organisms studied to date, b

Question

6. Amicrobiota san found in and on all muiticelular organisms studied to date, both plants and animals. A microblota includes:bacteria, archaea, protists, fungi and viruses A ecological community of commensal, symbiotic and pathogenic microorganisms B. ecological community of symbiotic microorganisms C ecological community of commensal, symbiotic and pathogenic microorganisms; D. ecologicalcommunity of pathogenic microorganisms In 2007, NIH launched The Human Microblome Project; Dr. Alan Krensky, the director of the Office of Portfolio Analysis and Strategic Initiatives (OPASI, which oversees the NIH Roadmapfor in the human body Medical Research, stated: "We now understand that there are A almost as many microbial cells than human cells B. more microbial cells than humancels C actually less microbial cells than human cells D. more microbial cells than human cells 8. Scientists have found gut microbiota is also linked to A Mood B. Behavior C. Neurological disorders D. All of the abov 9. To study But: microbiota, sclentists often use 16S RNA gene sequence to identify bacteria. This is because A The Chromosomal DNAs of eukaryotic cells have no 165 rRNAgenes, but bacterial cells do. B. The variable regions of 165rRNA gene can be used to identify the microbial species C. Both A and B above

Explanation / Answer

A. C.) A Microsoft is an ecological community of comments, symbiotic and pathogenic microorganisms.

2. There are more microbial cells than human cells in human body.

3. Gut microbiota is linked to mood, behavior and neurological disorders.

4. Both a and b

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