31. The three domain version of life on earth is based on the

A. nucleic acid sequence data
B. morphological traits
C. metabolic traits
D. characteristics of the cell wall

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32. The foundation for the germ theory of disease was set down by

A. Robert Koch
B. Ronald Ross
C. Louis Pasteur
D. Walter Reed

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33. Most microbial structures and enzymes are composed of

A. lipids
B. proteins
C. carbohydrates
D. lipids and carbohydrates

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34. The individual best remembered for bringing microbes to the world is

A. Robert Hooke
B. Antony Van Leeuwenhoek
C. Robert Koch
D. Masaki Ogata

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35. Microorganisms are found in which of the following kingdom of five kingdom concepts (Whittaker’s classification)?

A. Monera
B. Protista
C. Fungi
D. All of these

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