how are bacteria cells different from other cells?
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Cells of Bacteria: The cells of bacteria are different from those of plants and animals in many ways, the most obvious of which is that bacteria lack a nucleus and other membrane-bound organelles (except ribosomes). Unlike animals and plants, bacteria have pili, flagella, and most have a cell capsule.
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Bacteria are prokaryotes. They are living cells which can be either beneficial or harmful to other organisms. ... The main difference between bacteria and virus is that bacteria are living cells, reproducing independently and viruses are nonliving particles, requiring a host cell for their replication.
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All bacteria are single celled. There are small bacteria and large bacteria but the difference between these is individual cell size. They are all still single-celled organisms. ... Algae are different in the fact that a single life form of algae may be made up of multiple cells and able to grow dozens of feet long.
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Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall. Many also have a capsule or slime layer made of polysaccharide.
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Bacteria possess the following characteristics: Bacteria are single-celled organisms. Bacteria have cell membrane and cell wall made up of peptidoglycan. Bacteria lack cell organelles such as mitochondria and chloroplasts.
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Bacteria Basics - They are Alive! They are very simple cells that fall under the heading prokaryotic. That word means they do not have an organized nucleus. Bacteria are small single cells whose whole purpose in life is to replicate.
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Prokaryotes are single-celled organisms belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.
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Bacteria are unicellular microorganisms, meaning they are made up of one cell. The cell membrane of a bacteria is a very thin layer, about 8 nanometers in thickness, that covers the whole body of the bacteria. ... The cell membrane separates the inner fluids of the cell, called cytoplasm, from the surrounding environment.
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Prokaryotic cells are cells that do not have a true nucleus or membrane-bound organelles. Organisms within the domains Bacteria and Archaea have prokaryotic cells, while other forms of life are eukaryotic. However, organisms with prokaryotic cells are abundant and make up much of Earth's biomass.
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Bacteria display a wide diversity of shapes and sizes, called morphologies. Bacterial cells are about one-tenth the size of eukaryotic cells and are typically 0.5–5.0 micrometres in length.
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They all share a cell membrane and cytoplasm. Bacterium also have a cell wall around them, like plant cells. However unlike most plant and animal cells, it has no nucleus. ... A slime capsule, outside the cell wall, to protect them and stop the bacterium drying out.
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Prokaryotes, such as bacteria, do not have a nuclear membrane surrounding their cellular DNA, so cell division is happens differently than in eukaryotes. Even though the cell does not undergo mitosis, the end result is the same.
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Bacterial cells are very small - about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). Common Escherichia coli, or E. coli, bacteria are rod-shaped bacteria, 1 micron by 2 microns long.
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Technically, most bacteria are 'haploid' because they have only one chromosome. An odd number of chromosomes make a cell haploid. Some bacterial species have more than one chromosome per cell. So it would depend a bit on species.
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Cell Structures : Example Question #7 Explanation: Prokaryotic cells differ from eukaryotic cells in that they lack any membrane-bound organelles, including a nucleus. Instead, prokaryotic cells simply have an outer plasma membrane, DNA nucleoid structure, and ribosomes.
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Organelles are the biggest difference between bacteria and cells that make up the human body. ... Eukaryotic cells contain membrane-bound organelles, including a nucleus. Eukaryotes can be single-celled or multi-celled, such as you, me, plants, fungi, and insects. Bacteria are an example of prokaryotes.
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The main difference between protists and bacteria is in their cellular makeup. The genetic material (DNA) in bacteria is not enclosed by a membrane (nuclear membrane), such organisms are called prokaryotes. Protists on the other hand, are eukaryotic (genetic material enclosed by a nuclear membrane).