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Biology Essays

Result for Subject Biology:
3616 essays
Membrane Transport and Extreme cold tolerance Biology Essay
3 pages (750 words) , Download 2 , Essay
A membrane is described as a barrier that allows some materials to pass and stop other from passing through.  In extreme cold climate the intertidal zone organisms are exposed to transient freezing, but they have a mechanism for tolerating cold temperatures. Different animals have different mechanisms for transporting materials.
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The biomedical model Biology Essay
3 pages (750 words) , Download 10 , Essay
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In the biomedical health-care system, the care provider does not have enough time to listen to all of the patient’s concerns and thus offers ineffective care. The system does not address the many psychological risk factors for both morbidity and mortality, and ignores the psychosocial aspects.
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Concept of One Baby Two Mothers Biology Literature review
1 pages (250 words) , Download 2 , Literature review
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Lane has described the procedure to create babies using the eggs of two women. If the egg from one woman contains defective mitochondria, then these can be replaced by those attained from the donor egg from another woman, and since a mitochondrion itself contains DNA, this would mean that the baby is going to have genes from two different women.
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Post-Lab Report Variation and selection in a population of wood lice -rollie pollie Biology Lab Report
5 pages (1250 words) , Download 3 , Lab Report
Likewise, it can be hypothesized that there are variations in several traits of wood lice (common terrestrial crustacean), in terms of mass, length, plates, and sprint speed that makes some to survive predation than others. With a view to
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Testing of biomolecules Biology Lab Report
5 pages (1250 words) , Download 3 , Lab Report
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The conclusion from this study states that establishing the presence of various biomolecules serves as the bedrock of successive analyses which include the way they work in the body. It is therefore important to understand the preliminary tests before understanding the various steps that follow.
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The Symptoms of Diabetes Biology Essay
2 pages (620 words) , Download 4 , Essay
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Diabetes is a common health condition that is usually considered life-long. It is estimated that 3.2 million people are infected with the disease in the USA. Diabetes is caused because someone’s pancreas does not produce insulin, or insufficient insulin is produced to assist the glucose entering the cells of a body.
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The Maize Genome Sequencing Project Biology Scholarship Essay
1 pages (280 words) , Download 2 , Scholarship Essay
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Maize is also important given its use as a model organism that is commonly used for studying the genetic nature of plants. Scientists, having previously completed the genome sequencing of rice and Arabidopsis, are currently working on the sequencing of the maize genome as noted by Chandler and Brendel (1595).
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Stem cells Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
The invention of Stem cells has made life so much better. Significant progress in the field of stem cells was made by Dr. Ernest A. McCulloch and
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LOVE Chapter 17 Questions Biology Research Paper
1 pages (250 words) , Download 2 , Research Paper
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n is the process that converts an mRNA message into a polypeptide while transcription is the process of copying a sequence of DNA to produce a complementary strand of RNA. Question4. Transcription occurs in the nucleus of a eukaryotic cell while translation occurs in the
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Energy and Homeostasis Biology Research Paper
2 pages (500 words) , Download 2 , Research Paper
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e and regulation, there are several models that need to be taken concern of such as the depletion-repletion models that monitor the need and availability of energy, and the time of the need of a proper meal. This might depend on the level of glucose in the body, as well as the
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Microbiology Laboratory Questions Biology Essay
2 pages (500 words) , Download 2 , Essay
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All freshly isolated strains are capsulated. (Ross, 1999. p 264) Answer 3. Streptococcus pneumoniae shares its alpha hemolytic properties with the viridans group of streptococci. However, they differ in other properties. S. pneumoniae is optochin sensitive,
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Designer Babies Biology Research Paper
4 pages (1000 words) , Download 4 , Research Paper
At present it is not possible to customize the physical traits of a child like appearance, body type, hair, probable height etc; but this technology is not that far. Although genetic engineering has some
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Hepatitis C virus in Africa (focus on Ethiopia) Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
However, the identification took up to a decade before it could be properly singled out and was initially referred to as non a, non b hepatitis (NANBH). The existence of the virus was finally confirmed in the year 1988 by DR.
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The ubiquitin system, disease and drug discuvary Biology Essay
8 pages (2000 words) , Download 2 , Essay
abacteria.Ubiquitin is not conservative in nature in eukaryotic organisms which means that the pattern of amino acid does not show much difference when variety of organisms are compared. For example when the ubiquitin of yeast is compared with that of the human, one can only
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Homeostasis in humans Biology Essay
6 pages (1500 words) , Download 2 , Essay
These, work together with other systems present, towards maintaining homeostasis through negative feedback (Guyton & Hall, 2006:307). This type of
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Theories of Evolution Biology Term Paper
8 pages (2094 words) , Download 3 , Term Paper
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Attention is also focused on pseudogenes. Under normal circumstances, one could anticipate getting genomes of numerous species of “dead” or “silenced” genes, i.e. those that were quite useful at some point but are not expressed now. Contrary to this, the assertion that all species came from scratch only suggests that no such genes would exist.
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Major Issues in Immunology Biology Coursework
4 pages (1173 words) , Download 2 , Coursework
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A new vaccine against the flu appears to have fantastic correlates of protection. It induces high magnitude T and B cell responses that have excellent quality (i.e., antibodies are potently neutralizing). However, the vaccine is a complete failure when it comes to preventing infection with the same strain of flu virus that was used for the vaccine.
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Therapeutic Management of Stroke as a Method of Preventing Secondary Events Biology Literature review
5 pages (1250 words) , Download 3 , Literature review
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The approach to therapeutic management was focused on the minimization of the effect or risk factors associated with the inception of atherosclerotic vascular disease. This is because the inception of atherosclerotic vascular disease has been noted to be the pathophysiology for the transition from ITA to secondary events of stroke.
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Analyze the case and answer the questions Biology Essay
1 pages (250 words) , Download 2 , Essay
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Tumor staging is important in the determination of treatment method and chances of survival. Tests to determine tumor stage include physical -palpation, information
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Urinary Disorders I Biology Essay
1 pages (250 words) , Download 2 , Essay
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Mr. Smith who is aged 60 years and has been suffering from hypertension for 20 years has developed edema due to destruction of small vessels of blood causing accumulation of fluid in the tissues. Mr. Smith has developed arteriolar nephrosclerosis which is
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Prokaryotuc and eukarytotic cell & endocrine and exocine glands Biology Essay
4 pages (1000 words) , Download 2 , Essay
Prokaryotic cells are all the time unicellular (having one cell only) while eukaryotic cells are mostly multicellular (having many cells). Prokaryotic cells are simple in terms of their structures while eukaryotic cells are quite complicated. The organelles in
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2014 BC Metabolism Meets 2014 AD Lifestyle Biology Essay
4 pages (1295 words) , Download 2 , Essay
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Atherosclerosis, metabolic syndrome, and diabetes are evidence of variation in lifestyle and genetic makeup. As opposed to the 2014BC, 2014AD has been depicted with a host of economic distress, innovation, sedentary lifestyle, and consumption of industrially manufactured goods. Biotechnological methods have taken over the traditional methods.
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Genetic Engineering Biology Assignment
2 pages (500 words) , Download 2 , Assignment
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at GMO might exhibit within a nation’s health and food supply, this particular analysis will focus upon several of these determinants and seek to provide relevant and up-to-date information as a means to prove why GMO should be restricted from the food supply until a further
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Facts on Bowhead Whales Biology Term Paper
4 pages (1000 words) , Download 2 , Term Paper
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The reason there is no campaign about their rapid reduction in population is that people lack detailed information about them. If information can be passed on to the people and their importance to nature explained to them, then campaigns to stop the hunting for subsistence or commercial purposes can be launched and eventually protect them.  
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Misconception about Theories and Laws (Nature of Science) Biology Essay
2 pages (500 words) , Download 2 , Essay
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However, scientific theories are different from scientific laws. In fact, scientific theories may not always influence the formation of scientific laws as the discussion below
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The co-chaperones of heat shock proteins and disease Biology Literature review
8 pages (2000 words) , Download 3 , Literature review
ExtracellularHSPs are said to play an active role in the stimulation of the immune systems’ professional antigen- presenting cells. These HSPs usually make up a big family of the proteins
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The Effect of Alcohol Concentration on the Leakage of Pigment from Beetroot Cells Biology Report
6 pages (1652 words) , Download 3 , Report
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The beetroot has a high content of betalain. This betalain is the pigment responsible for the color of the beetroot. It is a red-purple pigment. Betalain is present inside the cell and it is protected by the tonoplast. Betalains are water-soluble and exist as internal salts in the sap vacuoles. The cell membrane is the most important part of a cell.
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Genetic Engineering of Garcinia Biology Essay
6 pages (1653 words) , Download 2 , Essay
Free
However given to the fact that many modified foods have been accepted, proper fact channelization about modified cambogia should not be a problem. Once people realize the benefits of the modified form and that it would not have any effects at all on its weight reduction property, the demand curve will not dip.
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Leopards and Humans Conflict in india Biology Essay
2 pages (500 words) , Download 2 , Essay
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ic animals, humans normally fight back the wild animals and in most cases; some of the leopards die, which is normally an inconvenience to the government because boosting tourism heavily depends upon these wild animals. This study will shed more light on human wild life
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Homeostasis in humans Biology Essay
7 pages (1750 words) , Download 2 , Essay
Body organs work in great coordination to deliver the results that are required for the body to function. Temperature, pH, oxygen level and electrolyte concentrations are optimal conditions that
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Exercise metabolism Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Proper adaptation of the body to exercise is vital in determining the way an athlete or individual performs. Inappropriate nutrition may reverse numerous gains resulting from proper nutrition. Various studies have
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The Increasing Scientific Interest on the Importance of Human Sleep Biology Dissertation
22 pages (5500 words) , Download 2 , Dissertation
One of this is the mechanism of sleeping which includes the different parameters measured in the human body specifically in the circulatory and the nervous system. Also included are the stages of sleep from light or synchronized sleep to deep or deep sleep. The results of different researchers related to sleep as well as the importance in the health.
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Conservation Biology Research Paper
6 pages (1500 words) , Download 2 , Research Paper
Harp seals are semi-aquatic animal marine mammals that spend most of their time in sea. The animal is sociable and lives peacefully with other seals. They give birth to single pups having white coats at birth time. Human beings hunt
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The Use of Enzymes Biology Lab Report
2 pages (795 words) , Download 4 , Lab Report
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Extracting the enzyme by blending it with potato tissue in phosphate buffer, the effects were analyzed on the development of the dye guaiacol and the activity was measured under different temperatures. The optimum temperature was obtained at 22.20C, and above this temperature, the enzyme was denatured.
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How to make and run an agarose gel (DNA Electrophoresis) Biology Article
1 pages (250 words) , Download 3 , Article
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Method: Agarose solution (generally .8%) is prepared for isolation of DNA. However, the concentration depends upon the sample i.e. the size of DNA. Appropriate amount of agarose powder is weighed and mixed with
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Mutagenesis and mapping of a mouse gene, clock essential for circadian behavior Biology Article
1 pages (250 words) , Download 2 , Article
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Current molecular work with the Neurospora frequency and Drosophila period genes show that circadian cycles of frequency and period transcriptions, in that order, may
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How does the human body defend itself against pathogens Biology Essay
8 pages (2000 words) , Download 3 , Essay
It may be caused by external agents, such as bacteria, or internal disruption, such as cancer". It is important to consider the fact that there are two categories of illnesses.
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Biological Agents Biology Essay
2 pages (500 words) , Download 2 , Essay
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Genetically modified agent hazards-this is the possibility that the genetic modification could increase an agent’s pathogenicity or affect its susceptibility to antibiotics or any other effective treatments. Hazardous characteristics of laboratory procedures, this is important as it helps to know to what extent a particular pathogen can cause risk.
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Analysis of data from the practical class (guinea-pig ileum experiments) Biology Lab Report
2 pages (500 words) , Download 11 , Lab Report
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The displacement witnessed is an evidence of contractile response generated by the action potential of the acetycholine. 2. Once all the practicals have ended you will be
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BIO 345 - Molecular Genetics - Protein Paper Biology Essay
2 pages (500 words) , Download 2 , Essay
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The cis factors that influence RNA quantity derived from these constructs include the T rich sequences and the location of the Rap1p binding site, along with the presence of UAS. The trans- acting factors include Rap1p. A model to explain
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Article Review The Teenage Brain Biology Essay
2 pages (500 words) , Download 2 , Essay
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The author delineated specific areas of research and their findings. Among of which are the findings from Ben Luna, US National Institute of Mental
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Global Warming and Deforestation Biology Essay
2 pages (731 words) , Download 4 , Essay
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Global warming is caused by the substantial upsurge in greenhouse gases such as carbon dioxide, which humans are putting into the atmosphere. One of the major factors that contribute to global warming is the burning of fossil fuels, which has amplified the levels of atmospheric carbon dioxide to their highest for the last 20 million years.
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Briefly discuss, using specific examples, the issue of vaccine safety Biology Outline
1 pages (250 words) , Download 2 , Outline
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Infants and children under the age of five are the most vulnerable to a number of diseases like diphtheria, polio, pertussis, measles, mumps and rubella, with hepatitis B and chicken pox being the recently added in that list (Miller, 2009, p.150). This preventative
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Oil drilling in the ANWLR Biology Essay
1 pages (250 words) , Download 2 , Essay
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The debates have been centred on whether congress should approve and devote public monies to oil drilling or invest in alternative renewable energy forms. At the centre of the debate is Congress
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Health Services Used by HIV/AIDS Patients Biology Essay
4 pages (989 words) , Download 2 , Essay
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It found out that there was still much more need for research into integrated care giving to determine various factors thereto including the capacity of service delivery systems to address other needs of multiply diagnosed HIV/AIDS clients, as well as to examine how multiple diagnoses are managed by these integrated services.
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Bacillusthuringiensis and Gypsy Moth Biology Essay
5 pages (1340 words) , Download 3 , Essay
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Lymantria dispar, the gypsy moth, is one of the most dangerous insects in Northeastern United States’ forests and sheds. It is a polyphagous insect. The pest’s larvae have been for ages responsible for defoliating acres of forested lands as well as shrubs and trees in residential areas. Additionally, the insect has caused negative significant negative economic impacts.
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The Concept of Gene Replication Biology Assignment
1 pages (527 words) , Download 2 , Assignment
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The ability of a cell to perform many of its secretion functions is tied to the millions of genes expressed in a particular cell. Information in a gene is stored in the coded form inside a gene. The code is made possible through unique sequencing of base pairs in a gene strand. Mutation refers to the programmed sequence of the base pairs in a gene.
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Connection journal about food webs Biology Essay
1 pages (250 words) , Download 2 , Essay
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An intricate relationship that displays the organism that feed on the other in an ecological community is known as a food web (Basic ecological concepts, 1). Many feeding relationship combinations in any environment are possible, giving rise to an innumerable
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Plants physiology exam Biology Assignment
8 pages (2000 words) , Download 2 , Assignment
This happens due to the impact of CO2 in influencing root to shoot N signaling. Intuitively, root to shoot N signaling helps the roots to be efficient in
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Meaning of Chromosomes and Genes Biology Essay
2 pages (991 words) , Download 2 , Essay
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Hemophilia is a sex-linked disorder and like most sex-linked conditions, it is linked to the X chromosome. It is a recessive disease that results due to the lack of clotting factors VIII and IX. This can be explained as the genes for both of these factors are present on the X chromosome (Tomlinson 2005; VanPutte et al 2011).
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