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Prokaryotic cells are characterised as
- single celled
- have simple structures
- no well defined nucleus
- All
- N/A
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Answer: D Explanation: -
Bacteria was first discovered by which scientist
- Antonie van leeuwenhoek
- john Hog
- Ehrenberg
- Louis Pasteur
- N/A
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Answer: A Explanation: -
The name bacterium was coined by
- Antonie van leeuwenhoek
- john hog
- Ehrenberg
- Herbert copeland
- N/A
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Answer: C Explanation: -
In traditional two kingdom system prokaryotes were placed in
- kingdom Animalia
- kingdom Plantae
- both a and b
- none
- N/A
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Answer: B Explanation: -
Kingdom protista was proposed by
- John hog
- Robert Whittaker
- Herbert copeland
- Lynn Margulis
- N/A
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Answer: A Explanation: -
Who assigned a separate kingdom Monera for All the prokaryotes
- John hog
- Margulis and Shwartz
- Robert whittaker
- Herbert copeland
- they distinguished eukaryotic and prokaryotic cells and assigned prokaryotes a separate kingdom
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Answer: B Explanation: -
A taxonomic category above the kingdom level is
- taxa
- phylum
- domain
- branch
- N/A
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Answer: C Explanation: -
Archaeobacteria differ from eubacteria in following aspects
- do not contain peptidoglycan
- Have ability to form methane
- inhabit extreme environment
- All
- N/A
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Answer: D Explanation: -
Antonie van leeuwenhoek named the small creatures as
- Animolecules
- bacterion
- trichomonads
- karyon
- N/A
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Answer: A Explanation: -
Vaccine against disease anthrax,cholera and rabies was developed by
- Edward Jenner
- Louis pasteur
- Robert Koch
- Ivanowski
- N/A
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Answer: B Explanation: