On their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Prokaryotic | Same | Eukaryotic | Bacteria/Archea | DNA | Animals, fungi, plants, protists | No nucleus | Ribosomes | nucleus | unicellular | cytoplasm | multicellular | Virus-smallest prokaryotic-middle eukaryotic-biggest MOLECULAR MOTION…
Viruses – A viruses is a small capsule that holds DNA or RNA, viruses, unlike bacteria are not self-sufficient and need a ‘host’ in order to reproduce, for example: ‘Human Body’. When a virus enters the body, it enters some certain cells and takes over making them the new ‘host cell’ which makes the parts the virus needs to reproduce, the cells are eventually destroyed through this process. The most common virus is the ‘common cold’ which has no cure.…
Viruses : Visible can only be seen with an electron microscope they can float in the air, sit on a door handle or remain non-living. They become active when they are allowed access to a living cell.…
A virus is a small infectious agent that can replicate only inside the living cells of organisms. Most viruses are too small to be seen directly with a light microscope. Viruses infect all types of organisms, from animals and plants to bacteria and archaea.…
Viruses are made up of proteins and nucleic acids, they aren’t living whereas the others are. Viruses invade cells. They do not breathe or feed.…
A virus is a small infectious agent that replicates only inside the living cells of other organisms. A virus is a small parasite that cannot reproduce by itself. Once it infects a susceptible cell, however, a virus can direct the cell to produce many more viruses. Viruses can infect all types of life forms, such as animals and plants to microorganisms, including bacteria and archaea.…
12/12/14 Dear Larry, You did it again, and I could not take it anymore. All the pain, all the heartache, and the years of trying to be everything you ever wanted just for it to never be enough. What did she have that made her more worthy?…
As Buddhism spread throughout China during the first century CE, people had a variety of responses, both positive and negative. Many Chinese accepted Buddhism and its beliefs, yet some criticized the religion and how foreign it was, having been originated in India. Documents 1, 2, 3, and 5 are supportive of Buddhism and documents 4 and 6 discourage it.…
Viruses need a living host in order to survive, they don’t respond to antibiotics and new strains of virus are developing all the time.…
Viruses are NOT cells and much smaller than bacteria and damage the cells in which they reproduce.…
Viruses. Is an acellular agent smaller than bacteria consisting mainly of genetic material, that can be active in a close environments ranging from the common cold to AIDS.…
Viruses are coated genetic material that invade cells and use the cell's apparatus for reproduction.…
The viruses is a coated genetic material that invades cells and use’s the cells apparatus for reproduction. viruses can damage you or service users if you get a viruses from a person or an animal being in contact with them…
VIRUSES – viruses are smaller than bacteria and can only be seen under a microscope, they can only multiply in living cells. A virus is a simple structure. It is not a cell nor is it living. A virus is simply a coat of protein wrapped around genetic material. Below is an image of a virus and its structure, with labels identifying what a virus is made up off:…
Influenza viruses are constantly changing. This is why they emphasize getting your yearly flu shot. An interesting feature of the influenza virion is its tendency to “drift and shift” ("How the Flu Virus Can Change: “Drift” and “Shift”." Centers for Disease Control and Prevention.). Pathologists coined this phrase when they discovered an antigenic drift in the DNA of an influenza strain. These changes are usually not big enough to affect our immune system’s ability to identify a certain strain. Over time however, these genetic drifts can accumulate and create enough of a difference in the genetic makeup to allow the virion to infiltrate the human body without being recognized. Shifting is the less common of the two, but is more aggressive. It occurs when new Hemagglutinin and Neuraminidase proteins emerge, completely changing the subtype of the virus. The change happens so quickly that…