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Define microbiome.

Which part of the human body is home to the greatest number of bacteria?

Who was the first person to see bacterial cells with a microscope? A. Pasteur B. Koch C. Leeuwenhoek D. Hooke

What two scientific investigations led Pasteur to formulate his germ theory of disease?

Which of the following statements is NOT part of Koch's postulates? A. The microorganism must be isolated from a dead animal and pure cultured. B. The microorganism and disease can be identified from a mixed culture. C. The pure cultured organism is inoculated into a healthy, susceptible animal. D. The same microorganism must be present in every case of the disease.

Which group of microorganisms has a variety of internal organelles? A. Bacteria B. Viruses C. Archaea D. Fungi

Which of the following would NOT be considered an emerging infectious disease? A. Polio B. Zika virus infection C. COVID-19 D. AIDS

What two groups of organisms comprise the protists?

9-12. Which of the following statements are true (T) and which are false (F)? If the statement is false, substitute a word or phrase for the underlined word or phrase to make the statement true. Pasteur proposed the germ theory.

9-12. Which of the following statements are true (T) and which are false (F)? If the statement is false, substitute a word or phrase for the underlined word or phrase to make the statement true. ___ Viruses must infect other cells to replicate.