SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following kingdoms are always single-celled?
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fungi and bacteria
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bacteria & protists
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fungi & plants
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viruses & bacteria
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Explanation:
Detailed explanation-1: -This is the kingdom of microscopic living things and groups together the prokaryotes (archaea and bacteria). This group is present in all habitats and is made up of single-cell things with no defined nucleus.
Detailed explanation-2: -Monera (includes Eubacteria and Archeobacteria) Individuals are single-celled, may or may not move, have a cell wall, have no chloroplasts or other organelles, and have no nucleus.
Detailed explanation-3: -While prokaryotes are always unicellular organisms, eukaryotes can be either unicellular or multicellular.
Detailed explanation-4: -Bacteria are single celled organisms that have a cell wall, but they do not have organ-elles or an organized nucleus.
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