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Micro Organisms

Micro Organisms
Which of the following structures is the smallest?

Bacterium
Hydrogen atom
Mitochondrion
Viriod

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Micro Organisms
The Archaea include all of the following except

halophiles
thermoacidophiles
cyanobacteria
methanogens

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Micro Organisms
The idea of selective toxicity was first proposed by

Louis Pasteur
Alexander Fleming
Antony van Leeuwenhoek
Paul Ehrlich

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Micro Organisms
Which of the following may account for the small size of the cells?

The number of mRNAs that can be produced by the nucleus
The surface area/volume ratio
The rate of diffusion
All of these

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Micro Organisms
All of the following are features of prokaryotes except

sexual reproduction
locomotion
photosynthesis
nitrogen fixation

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Micro Organisms
The oldest eukaryotic organisms are considered to be

archaea
diplomonads like Giardia
fungi
animals

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