Viruses are, but they are not considered the unit of life because they cannot survive on their own as they require a host.
Depends on your definition of life. Prions are self replicating (though only in the right conditions. ie inside a host), which is the basic requirement for a living organism. In theory life could have arisen through a similar self replicating molecule.
Prions
No, DNA is not found in any prions. Prions are just protein - they don't contain a nucleic acid.
Viruses are (debatably) not alive while bacteria are; meaning they are smaller and require a living host to survive. Bacteria are killed with antibiotics, but viruses are not.
Both are missing some key characteristics of life - prions more so than viruses. The most prominent feature that is missing is the ability to reproduce without a host. Viruses can't reproduce without a host cell and prions can't propagate without a normal protein that is transformed into a prion.
Viruses are, but they are not considered the unit of life because they cannot survive on their own as they require a host.
Basically all living organism must have at least one cell to survive and to carry out its function.Organism like virus, viriods or prions are not considered as living organism as they can't carry out its function outside the host cell.
Paracytes need not necessarily be eukaryotic, although there are many eukaryotic parasites known. By definition, a parasite is an organism that requires a host in order to survive. A common (and famous!) example that fits this description is viruses. They are not eukaryotes. They require a host in order to survive and propagate
Depends on your definition of life. Prions are self replicating (though only in the right conditions. ie inside a host), which is the basic requirement for a living organism. In theory life could have arisen through a similar self replicating molecule.
survive and revive
host
Prions
No, DNA is not found in any prions. Prions are just protein - they don't contain a nucleic acid.
Viruses are (debatably) not alive while bacteria are; meaning they are smaller and require a living host to survive. Bacteria are killed with antibiotics, but viruses are not.
Prions are an infectious particle made of protein. They do not contain DNA or RNA.
No, cooking does not destroy or disable prions. If you were able to cook a meat that contains prions to the point where the prions were disabled, the meat would be rendered inedible.You can use chemicals mixed with heat to destroy prions, but that's not a process you would want to subject your food to.