what are the differences between a virus and a cell?
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Lesson Summary Cells are the basic units of life. Cells can exist by themselves, like bacteria, or as part of a larger organism, like our cells. Viruses are non-living infectious particles, much smaller than a cell, and need a living host to reproduce. The genetic material of the cell is DNA, a double stranded helix.
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Unlike “living” organisms, viruses do not contain any genetic information and thus do not possess chromosomes. Viruses only infect eukaryotic cells; viruses have never been shown to infect prokaryotes. Viruses can easily be grown and propagated by researchers in the laboratory, without the need for host cells.
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Viruses are a family of pathogens that infect a host by replicating the viral genome in them. The impact of viruses i.e. ease of infection, defense plans, etc. on prokaryotic and eukaryotic cells is different since the structures of the hosts are different.
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What are some differences between the replication of DNA and RNA viruses? DNA - Enter the host cell's nucleus where the viral DNA is replicated. RNA is produced which moves into the host cell cytoplasm where viral proteins are produced. Some viruses with DNA may integrate their viral DNA into the host's normal DNA.
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The difference between cell and battery is that a cell is a single unit that converts chemical energy into electrical energy, and a battery is a collection of cells.
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A cell is made up of atoms and molecules. ... An atom is a particle, of where there are many elements, each with a different number of protons. A cell is a biological unit of life that sustains life either on it's own, or in a multicellular organism.
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Cells can exist by themselves, like bacteria, or as part of a larger organism, like our cells. Viruses are non-living infectious particles, much smaller than a cell, and need a living host to reproduce. The genetic material of the cell is DNA, a double stranded helix.
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Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.
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Viruses are not made out of cells, they can't keep themselves in a stable state, they don't grow, and they can't make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms.
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Viruses do, however, show some characteristics of living things. They are made of proteins and glycoproteins like cells are. They contain genetic information needed to produce more viruses in the form of DNA or RNA. They evolve to adapt to their hosts.
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Viruses are even smaller than bacteria and require living hosts — such as people, plants or animals — to multiply. Otherwise, they can't survive. When a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus.
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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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Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes. Viruses contain DNA but not much else. They lack the other parts shared by all cells, including a plasma membrane, cytoplasm, and ribosomes. ... Viruses cannot reproduce by themselves.
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And how are they different to our most body cells. ... Short story: Human cells are eukaryotic which means they are more complicated, bacteria cells are prokaryotic which means they are simpler and viruses are not even cells at all, they are just genetic material in a protein shell.
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Virus vs Worm The primary difference between a virus and a worm is that viruses must be triggered by the activation of their host; whereas worms are stand-alone malicious programs that can self-replicate and propagate independently as soon as they have breached the system.
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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. Bacteria are prokaryotes found in most habitats on the Earth. They are unicellular microorganisms.
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The primary difference between a virus and a worm is that a virus must attach to something, such as an executable file, in order to spread. Worms do not need to attach to anything to spread and can tunnel themselves into computers.