29. Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that
A.eukaryotes evolved from bacteria
B.eukaryotes evolved from archaea
C.oxygenic photosynthesis first evolved in eukaryotes
D.cyanobacteria arose from chloroplasts which escaped from plant cells

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30. Which of the following best represents the hierarchy of levels of biological classification?
A.Phylum, kingdom, class, order, genus, species, family
B.Kingdom, phylum, class, order, family, genus, species
C.Kingdom, phylum, family, class, order, genus, species
D.Class, order, kingdom, phylum, family, genus, species

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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 Leeuenhoek
C.Robert Koch
D.Masaki Ogata

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35. Micro organisms are found in which of the following kingdom of five kingdom concept (Whittaker's classification)?
A.Monera
B.Protista
C.Fungi
D.All of these

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