Exercise: Micro Organisms

Questions for: Micro Organisms

Most microbial structures and enzymes are composed of
A:
lipids
B:
proteins
C:
carbohydrates
D:
lipids and carbohydrates
Answer: B
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The foundation for the germ theory of disease was set down by
A:
Robert Koch
B:
Ronald Ross
C:
Louis Pasteur
D:
Walter Reed
Answer: C
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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
Answer: A
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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
Answer: B
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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
Answer: B
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