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Biology Essays

Result for Subject Biology:
3614 essays
Avian Influenza as an Infection Which is Caused by the H5N1 Virus Biology Essay
9 pages (2601 words) , Download 3 , Essay
Free
The influenza virus genome has a segmented structure. This facilitates in the exchange of gene segments between two different strains of viruses which coincidentally happen to be infecting the same cell. Such an exchange can occur if dual infection occurs in a host with both the human and avian strains of the influenza virus.
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Effect of Docosahexaenoic Acid in Dog Food on the Health and Intelligence of Dogs Biology Research Proposal
6 pages (2179 words) , Download 2 , Research Proposal
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Ten-month-old puppies will be subjected to simple intellectual tests to evaluate their early abilities to learn. Abilities to learn through identifying sounds and visual materials will be assessed for all the set-ups. The puppies will then be evaluated for learning abilities for simple commands such as sitting, standing and walking.
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Taxonomy as Part of Science Biology Essay
1 pages (310 words) , Download 0 , Essay
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Traditionally, the Linnean system, devised by Carl von Linné in the mid-1700s has been used undisputedly for the past two centuries. This taxonomic system involved the organization of species in a hierarchical manner, usually based on similarities in how they look and their behavioral traits, which mostly expressed evolutionary relationships.
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Contribution of Meiosis to Human Genetic Diversity Biology Essay
1 pages (452 words) , Download 3 , Essay
Free
The author states that there are several stages of Meiosis. The first one is prophase where homologous chromosomes start pairing and form synapses. The second stage is Metaphase where these pairs are situated on the Metaphase plate. There are equal chances of receiving the mother’s or father’s homolog for each chromosome.
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The Evolution Of Primate Locomotion And Body Configuration Biology Essay
5 pages (1250 words) , Download 2 , Essay
Free
In 1956, while searching through a collection of fossils at the American Museum of Natural History, I came across a small piece of forehead bone, identified as a "possible primate," that had lain neglected for half a century.
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Euglena Gracilis Biology Essay
2 pages (707 words) , Download 4 , Essay
Free
The author states that that pure photosynthesis is the major source of energy for Euglena. Interestingly, Euglena with a mix of two sources of energy i.e. rice and light failed to register the growth expected of it. The growth pattern also indicates that light as a source of energy materialized in steady growth rates.
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Converting Visible Light Into Neural Activity Biology Essay
4 pages (1253 words) , Download 14 , Essay
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The human eye acts as a camera and detects light rays which are eliminated in the form of packets of energy known as photons or waves of various frequencies. These rays of light surround us everywhere. Rays of light are also emitted by various objects present around us. However, light rays first come in contact with the cornea.
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Identification of the Unknown Microorganism Biology Lab Report
6 pages (1500 words) , Download 3 , Lab Report
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Probiotics contain specific strains of bacteria that are useful for increasing and maintaining the gastrointestinal tract bacterial load. In the present study, the unknown microorganism present in the Probiotics, mozzarella cheese and camembert cheese were analyzed using biochemical tests such as catalase, oxidase, latex agglutination, etc.
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Pancreatic cancerrelated cachexia: influence on metabolism and correlation to weight loss and pulmonary function Biology Article
2 pages (500 words) , Download 2 , Article
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Article review Introduction The article under consideration is “Pancreatic cancerrelated cachexia: influence on metabolism and correlation to weight loss and pulmonary function”. Weight loss can serve as an indicator of many diseases. Many people want to become slim and beautiful, however, dramatic weight loss is very dangerous for human organism.
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The risk factors and causes of cervical cancer Biology Essay
9 pages (2250 words) , Download 2 , Essay
A pap test is the common procedure through which testing on cervical cancer is done where an early detection of the cancer enables a successful treatment (Richardson et al, 2010, p. 1769). The HPV (human papillomavirus) is the common cause of cervical cancer though not all HPV causes it (Anon, 2013, para 3) .Nevertheless, smoking is equally associated with causing cervical cancer by CIN3lesions (Plummer et al, 2003, p.
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Describe the 16SrDNA analysis and how it is interpreted with respected bacterial phylogentic Biology Essay
3 pages (750 words) , Download 2 , Essay
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The portion of the DNA today used on most occasions for taxonomic reasons for bacteria is referred to as the 16SrRNA gene. This gene is also designated as 16SrDNA, where the two terms have been used interchangeably but now the ASM policy currently stipulates that 16SrRNA gene takes priority (Jill, 2004).
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Current Methods of High-Throughput Expression Profiling in Normal and Disease States Biology Essay
3 pages (1073 words) , Download 2 , Essay
A number of diseases are the cause of the increased morbidity and mortality in the world today. To get a solution, understanding the way cells function and determining any deviations from the norm is critical. This can be understood by studying gene expression, regulatory processes, cell differentiation, and proliferation and death pathways.
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The Process Of Cell Division In Animals Biology Coursework
4 pages (1000 words) , Download 2 , Coursework
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Coursework Name University Coursework 4. Explain the process of cell division in animals. Include a description of interphase, mitosis and cytokinesis. Every eukaryotic cell has a repeating set of events known as cell cycle which results in cell growth and division into two daughter cells.
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The Etiological Factors of the Depression Disease Biology Essay
3 pages (876 words) , Download 11 , Essay
Free
Definition of depression has been defined differently in different cultures and has been accompanied by extreme pain and headaches. The etiological factors of the disease are not well defined, however, there have been some researches linking depression to genetic and epigenetic factors (Beck & Alford, 2009).
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Biotechnology techniques Biology Assignment
6 pages (1500 words) , Download 2 , Assignment
So before sequencing, the DNA is denatured such that the phosphodiester bonds are broken and they become single strands. This is achieved by heating the DNA to high temperature. 2. Electroporation can be used to introduce DNA into different organisms, both prokaryotic and eukaryotic.
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Dna, transposable elements, pv92 insertion, evolution, bioinformatics, hardy weinberg equation Biology Lab Report
4 pages (1000 words) , Download 2 , Lab Report
There are two types of repetitive DNA in human genome, they include tandem and interspersed as shown in figure one below. For the tandem repeat, we have microsatellites and minisatellites and for the interspersed we have the transposable elements that include DNA transposons and retrotransposons .
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Genetics: Measure Height Using Height Scale Biology Assignment
3 pages (981 words) , Download 2 , Assignment
The two groups mentioned afore were male and female. Since the heights were measured without selecting a particular group of students the sample can be considered a convenient sample. The population from which the sample was drawn consisted of college students. Moreover, the data recorded the heights for the year 2013-2014 class.
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The Infection Popular in all Human Population: Toxoplasnosis Biology Essay
3 pages (859 words) , Download 2 , Essay
The parasite is common in the human population. However, due to its poor manifestation, it is difficult to detect in the population. Moreover, observing basic hygiene can help in preventing the spread of infection. On the other hand, the disease calls for more attention to be put on pregnant women as it may lead to complications for the child.
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Research Proposal on the effect of hydrostatic pressure on plants Biology Research Proposal
6 pages (1500 words) , Download 2 , Research Proposal
Fundamentally, it is the minimum pressure required to nullify osmosis. This study explores osmotic pressure in Zea mays and seeks to determine how osmotic pressure of corn plants (Zea mays) can be an essential factor of their growth. To achieve the aim of the experiment, five plants of the similar physiological structures, one for controlled experiment and four for the experiment to be tested will be subjected to different conditions.
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The developments in generation of DNA profiles Biology Assignment
6 pages (1500 words) , Download 2 , Assignment
The classical categorization divides disasters into man-made and natural disasters. Natural disasters are exemplified by earthquakes, avalanches, tornadoes, droughts, volcanic eruptions and floods. Man-made disasters include fires, wars, transportation as well as construction disasters.
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Read this research paper Biology Essay
4 pages (1000 words) , Download 2 , Essay
CR subgroup of de?nitive CRT and that surgery still seems to improve local tumor control (Jeong et al 1). Question 2 The research seeking to determine the role of surgery in complete responders on FDG?PET after CRT and the prognostic signi?cance of metabolic response in locally advanced esophageal squamous cell carcinoma reviewed 154 patients with locally advanced esophageal cancer with increased uptake on FDG?
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Rhabdomyolysis Biology Term Paper
5 pages (1250 words) , Download 3 , Term Paper
In most cases, the resultant complications often include cardiac arrest, myogrobinuric acute renal failure, compartment syndrome, disseminated intravescular coagulation and other related life threatening complications. Most patients suffering from Rhabdomyolysis may also experience markedly elevated Creatine kinase(CK).
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STD's in today's society Biology Research Paper
6 pages (1500 words) , Download 2 , Research Paper
According to World Health Organization (WHO), over thirty millions infection occurred in the 1990, in both North America and Western Europe (Eng & Butler, 1997). The infections draw attention as their prolonged rate of infection leads to disastrous consequences in the society.
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Sympatric Speciation Biology Essay
3 pages (750 words) , Download 4 , Essay
Free
Arguably, there are considerable variations existing among individuals in a population. Basically, from the evolutionary point of view, such variations are quite essential. 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.
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The effect of dystrophin on neuron development in the Central Nervous System Biology Essay
4 pages (1000 words) , Download 2 , Essay
It is widely known as the dystrophin-asociated sarcopglycan, sarcospan and dystroglycan, colocalize with the dystrophin at castamere. This dystrophin gene is among the longest human gene covering about 2.2 megabases at locus Xp21. The mature mRNA measure about 14.0 kilobases, and the primary transcript is known to measure about 2,400 kilobases.
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The Cochlear Implant Debate Biology Essay
6 pages (1972 words) , Download 2 , Essay
Free
Cochlear implants have been received with mixed reactions among the deaf. While some people appreciate the benefits that come with the surgery, others are skeptical about the procedure. Some deaf people feel that enough scientific research has not been done on the procedure posing serious risks to deaf people.
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Importance of Malaria Clinical Trial Biology Essay
5 pages (1478 words) , Download 2 , Essay
Free
In actual fact, Malaria is still the leading cause of morbidity and mortality in many parts of the world and more especially in sub-Saharan Africa. Therefore, it is an indication that the tools available for malaria control are neither adequate nor good enough for prevention. Therefore, participating in a malaria clinical trial will help in finding a permanent solution for this disease.
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Darwin and Evolution Biology Research Paper
3 pages (750 words) , Download 9 , Research Paper
Free
Several theories have been ever since to understand the origin of man and concepts such as evolution and speciation. Charles Darwin’s theory of natural selection even though slightly debatable provides a firm insight into what might had been the basis of our existence.
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Affect on weight gain and sugar water on Mice Biology Research Paper
6 pages (1500 words) , Download 2 , Research Paper
Free
For the past few decades, obesity is the major epidemic problem in many countries around the world. World Health Organization says that around 1 billion are above the normal weight and the body mass index is greater than 25. In addition, nearly 25% of the overweight persons are obese, with most of the overweight persons are in the age group 20 – 70 years.
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Biotechnology Report: Genetically Modified Organisms Biology Research Paper
6 pages (1500 words) , Download 2 , Research Paper
It is a technology that uses living organisms to make superior products that meets life’s greatest needs in a careful and regulated way. It is worth noting that biotechnology has been in existence for quite a long time including preservation of dairy products and beer fermentation and forms a huge part of the daily life.
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Biology and Breeding of Food Biology Essay
5 pages (1250 words) , Download 2 , Essay
Free
Numerous criticisms of the procedure exist with many people asserting that the use of GMOs is unethical. In their opinion, the technology contravenes the laws of nature that ensure that species progress as they naturally adapt to new climates. The fact that scientists can engineer new genes does not prove ethical for conservatives.
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Sexual studies biology assignment 2 (another persos assignment) Biology Essay
5 pages (1250 words) , Download 2 , Essay
While these effects were long considered to be inevitable, Agnes Higgins, Michael Nash and Aileen M. Lynch explored the possibilities of overcoming the effects of both SSRI’s and SNRI’s in order to improve sexual dysfunctions among users of anti-depressants.
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Sexual studies biology assignment 1 Biology Essay
5 pages (1250 words) , Download 2 , Essay
The online free dictionary defines anatomy as the bodily structure of a plant or animal. Physiology deals with the functioning of living organisms and their parts at a physical and chemical level. The interplay between the female reproductive organs and hormones is important in understanding menstruation (Ferin, Jewelewicz, and Warren 3).
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Genetics and DNA Technology Biology Assignment
4 pages (1198 words) , Download 2 , Assignment
Free
This article talks about almost everything to do with DNA and Genome but there are some of the applications of DNA knowledge in medicine, which include cure and medicine. The reason it is not possible however that is it does survive outside the body of a mammal, which in this case is the human being or the mammalian cells.
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The level of contamination on the things we use on daily basis Biology Lab Report
4 pages (1000 words) , Download 2 , Lab Report
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Name Institution Date of submission Abstract The main objective of the experiment was to ascertain the level of contamination on the things we use on daily basis to make our face that include brush, Chap Stick and mascaras. This was achieved by morphological test.
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The horse as a compainion of human being Biology Essay
4 pages (1000 words) , Download 2 , Essay
This required proper handling and management skills including the ability to empathize with animals. Domestication process also involved physical and emotional intimacy between animas and humans. This significantly determined the selection of the most suitable animals for domesticating (Price 11).
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Main Insidiousness of Asthma Biology Essay
5 pages (1726 words) , Download 7 , Essay
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Asthma is a result of a deregulated immunological condition in respiratory mucosa; the condition is gaining prevalence across the globe and shows drastic augmentation since the 1970s. It is reported that in 2009, 300 million people were influenced worldwide with asthma and there were 250,000 deaths reported due to asthma in 2009.
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Superbugs and misusage of antibiotics Biology Essay
9 pages (2250 words) , Download 2 , Essay
However, there exists a difference between antibiotics. For example, there those with wider action are known as broad-spectrum antibiotics while those that are effective to only few organisms are known as narrow spectrum antibiotics (American Academy of Paediatrics 2013).
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Biomedical Issues in Autism Biology Speech or Presentation
7 pages (1750 words) , Download 4 , Speech or Presentation
Considerable research has been underway to understand the underlying pathologic mechanisms, and a number of causative factors have been identified. It appears that the disease results from a complex interplay of neurological, genetic, environmental, gastrointestinal, immunological, and toxicological factors.
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Dietary Analysis Biology 2320: Human Nutrition Biology Essay
4 pages (1000 words) , Download 2 , Essay
As stated by Kranz (1538), poor diet has contributed to blindness, age-related and muscular disease for the elderly in both developed and developing countries. The understanding of dietary requirements is important also in because human body require certain nutrients not only for growth and development but also to maintain the physiological state.
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Effects of different corticosteroids on the immune system Biology Research Paper
4 pages (1000 words) , Download 3 , Research Paper
The outer zona glomerulosa produces mineralocorticoids and the middle zona fasciculate releases the glucocorticoids, for example cortisol. The glucocorticoids play an important role in body metabolism and body resistance during stress. The innermost zone, zona reticularis, produces adrenal androgens.
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Identification of GMO foods using PCR Lab Report Biology Lab Report
3 pages (750 words) , Download 23 , Lab Report
Free
The genetically modified reference standards were used as controls and the samples were analyzed using agarose gel electrophoresis. GMOs was not identified in all of our soy beans samples with PCR method, we rejected our null hypothesis that stated GMOs was present in our soy beans samples.
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History and Current Understanding of Malaria Biology Essay
7 pages (2169 words) , Download 2 , Essay
Free
Using statistics the report describes this problem. To open the whole picture it comes back to history. The existence of the disease can be traced back to Roman times. The name malaria comes from the “mal” aria which means bad air in medieval Italy. When the term was coined it was believed that malaria was caused by breathing in bad air.
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Role of Cytokine Signaling during Nervous System Development Biology Essay
3 pages (750 words) , Download 3 , Essay
Free
Cytokines are liberated by various cells and are utilized extensively in the intercellular communications to bring out diverse activities, admitting complex processes involved in the ontogenetic growth of the brain. This article basically is a review that illustrates the factors that are engaged in the regulation of brain growth as well as discusses the current findings searching the signaling pathways of cytokines during the progression of central nervous system.
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The General Applications of Monoclonal Antibodies, Their Advantages and Limitations Biology Essay
3 pages (1133 words) , Download 2 , Essay
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The author of the paper argues in a well-organized manner that monoclonal antibodies refer to the monospecific antibodies variant formed from the matching immune cells, which are cloned from an exclusive parent cell. They are different from polyclonal antibodies because this poly-type is formed using a variety of immune cell variants.
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Main Types of End Point Used in Toxicity Testing in Cellular System Biology Essay
4 pages (1438 words) , Download 3 , Essay
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Toxicity screening for the myriad of compounds developed and released annually to the public has come a long way since the concept has been developed. For a much longer time, animal models were mostly used in these screenings due to their short lifespans and quicker response to the toxic substances, which are easier to observe in comparison with human subjects (Sass, 2000).
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Organ Transplant Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Organ transplant refers to replacement of a damaged organ or tissue with freshly harvested living organ or tissue. Not all organs are eligible for transplantation. The major organs that are eligible for transplant surgeries include kidney, heart, liver, lung and pancreas.
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Quiz on Plant Biotechnology Biology Assignment
3 pages (750 words) , Download 2 , Assignment
It requires that two or more coding sequence are combined, so that a new gene is formed, where the promoter gene is used to express in the newly gene component, while the reporter gene replaces the coding region, such that instead of the gene replication producing the original protein component, it is the reporter gene that will be expressed (Clark, n.p.).
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The Impact of Embryonic Stem Cells on Regenerative Medicine Biology Essay
3 pages (750 words) , Download 3 , Essay
Name Instructor Course Date The Impact of Embryonic Stem Cells on Regenerative Medicine The new millennium has come along with it new developed in biomedical science. Since the human genome series was completed, it saw an advanced drug discoveries being manufactured and micro-assortments technology to measure millions of genes in single a research.
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Physiology Biology Research Proposal
3 pages (750 words) , Download 4 , Research Proposal
Its physiological aspect is that many studies show that it majorly arises from the lifestyles that people lead (Dijk, 2012). The outcome of diabetes is profound in that it also affects the physiological well-being of a person. Dijk (2012) states that a lot of people suffer from type 2 diabetes which has been found to be on the rise with the rise in obesity.
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