Science Project Bacteria & Virus
This essay is about Bacteria and Viruses. I will also explain to you about how Viruses and Bacteria give us diseases like AIDS and Borelia. The most common way of getting AIDS is either to get it spread by sexual intercourse or from saliva or any fluid...
A virus is a microorganism that cannot reproduce without a host. As a result of this, there has been a lot of controversy on whether or not a virus is a living or non-living organism. The dictionary.com definition for life is, “the condition that distinguishes organisms from...
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The smallest living things on earth are the prokaryotic cells. Bacteria fall into the Monera Kingdom. They have a single DNA molecule in the cytoplasm. Almost all monerans have a cell wall that protects the cell and gives it its shape. Some monerans have a layer outside the...
In this essay, I will talk about one of the oldest and most widespread microorganisms in our planet, bacteria. Bacteria lives everywhere, in air, hot springs, and in our bodies. Some bacteria are harmful and some of them are helpful. Biologists use helpful bacteria in several ways. In my essay, I will...
researching Ebola virus, and I will investigate in depth on this virus. As we saw in the CellsAlive Interactive the Ebola virus is a 100,000 times zoom for the human eye to see it. To start I will go in depth of exactly what a virus is and how it spreads. A virus is a tiny particle, virus particles are about...
ESSAY: CERVICAL CANCER
Cervical cancer is a disease in which the cells of the cervix become abnormal and start to grow uncontrollably, forming tumors. The cervix is the lower part or neck of the uterus. It connects the body of the uterus to the vagina. Most cervical cancers are squamous cell carcinomas...
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Not to be confused with Malware.
A computer virus is a computer program that can replicate itself and spread from one computer to another. The term "virus" is also commonly, but erroneously, used...
115 Week 2 Discussion
"Molecules and Cell Structures"
Note: Online students, please respond to one (1) of the four (4) bulleted options.
In an essay of the universal nature of biochemistry, located at http://www.pnas.org/content/98/3/805.full), Norman Pace argues that carbon is the only chemical...
A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms, from animals and plants to bacteria and archaea.
Since Dmitri Ivanovsky's 1892 article describing a non-bacterial pathogen infecting tobacco plants, and...
(b) Restriction enzymes;
Cut DNA; at specific base sequences;
Same (restriction) enzyme also cuts DNA; into which gene is
Joins two pieces of DNA together/forms recombinant DNA;
Vector needed to insert DNA into host/plasmid enters host/second
including plant, animal, protozoa, fungi, and bacteria. Virus composition is unique and does not resemble a living cell because they only contain the necessary parts to enter and leave an infected cell. A virus is a minute parasite (10 to 100 times smaller than bacteria) that is unable to reproduce by itself;...
What is an emerging virus? Based on medterms.com, an emerging infectious disease is one “that has newly appeared in a population”, or one “that has been known for some time, but is rapidly increasing in incidence or geographic range”. Therefore, an emerging virus would one example of what might...
Single-celled organisms that lack internal
structures surrounded by membranes.
They lack a true nucleus.
Single-celled and multi-cellular
organisms that have cells containing
internal, membrane-bound structures.
They have a true nucleus...
The function of the respiratory system is to provide oxygen for the human body. The function of the circulatory system is to deliver oxygen to the cells and remove carbon dioxide. This helps with the respiratory system. The structure of the respiratory system and the function of it parts...
Discuss the lock-and-key theory of enzyme-substrate interaction giving a
specific example to illustrate the theory. Include in your discussion the
effects of each of the following:
Yellow fever is a hemorrhagic fever – meaning it is caused by several distinct families of viruses. Most people who contract the virus have no symptoms, however the few that do experience these symptoms, feel them 3 days after infected. The symptoms include: headaches, muscle and body pains...
Article – PBS Band 5 (B5 DT1 E1)
You are a resident of Taman
Berjaya. Lately, there have been
several cases of dengue in your
area. Write an article for a local
bulletin on the preventative
measures that can be
taken/enforced to curb the spread
of the disease.
piece of writing...
Should Bacteria and Archaea belong to the
The main purpose of this essay is to find out if Archaea and Bacteria should be classified as two different Kingdoms or as a single one. As organisms, bacteria and archaea both are microscopic and prokaryotic (not possessing a true nucleus)...
Genetically Modified Horticulture essay
What is genetically modified food?
Genetically modification is the manipulation and insertion of genes into an organism. Organisms are made up of DNA that contains genes, located in chromosomes; these genes code for a specific trait and the same trait will...
BIODIVERSITY ESSAY & CASE STUDY
In this world, there are over 12,000 diseases caused by either bacteria or viruses, and most of them are yet to be discovered. One of the dreadful diseases revealed is polio (which is shortened for poliomyelitis) (Ballard). The polio virus enters the body through the...
following prompt is based on the accompanying seven sources.
This question requires you to synthesize a variety of sources into a coherent, well-written essay. Synthesis refers to combining the sources and your position to form a cohesive, supported argument and accurately citing sources. Your argument should...
by unsafe water that’s almost 2,000 children in one day? All this and more is what this essay will inform you in. This essay is about water borne illnesses and how they can be prevented. I chose to write my essay on water borne illnesses because to me, right now the world is at war for water and sooner...
Camille Vinogradov Biology, 2 Cells Midterm Study Guide Bacteria>Virus>Prion Pathogenic means disease causing. Prokaryotes have been around for as long as we have. The average prokaryote cell is 1,000 times smaller than the average eukaryotic cell. Prokaryotes reproduce...
Up to the present, to define whether virus is organism or not are one of the most difficult problems. Even scientists can not give an explicit answer about what they are. For the several decades, many scientists try to deny virus is organism. However, their endeavor is still progressing...
Viruses and Bacteria
There are many things people don’t know about viruses and bacteria that they
should. Some things about viruses are that they are nonliving intracellular parasites, they need host cells to replicate their genetic material, they have no life functions, antibiotics are ineffective...
AP ESSAY ANSWERS: 16-20
1. Information transfer is fundamental to all living organisms. For TWO of the following examples, explain in detail, how the transfer of information is accomplished.
A) The genetic material in one eukaryotic cell is copied and distributed to two identical daughter cells...
What is influenza
Influenza, known as ‘the Flu’ is a an respiratory infectious disease of mammals and birds caused by RNA viruses of the family Orthomyxoviridae, the influenza viruses. Influenza is often confused with similar illnesses such as the common cold but influenza is a more...
DNA II Essays
1. A. Organisms recognize others as members of their own species by using their senses. For example, humans primarily use their sense of vision for identification. The sense of smell is also one of the most often used in the animal kingdom for recognition. Scent is a very...
Virus and Bacteria
Virus - A virus is a capsule of protein that contains genetic material. A virus cannot reproduce on its own; it must infect a living cell to grow.
Bacteria - Bacteria are one-celled organisms that live on their own. They can multiply and reproduce by subdivision
1. Give two differences between a bacteria and virus
Virus’ have don’t have a cell membrane bacteria does.
Viruses must have a living host to multiply whereas most bacteria can grow on non-living surfaces.
2. What is pathogen?
It’s an agent that causes disease, especially a living microorganism...