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Biology Essays

Result for Subject Biology:
3614 essays
Host resistance and immunity Biology Essay
2 pages (500 words) , Download 3 , Essay
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Immune responses against the microbes are often more destructive than the direct damage caused by the microbe. The damages include
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Phyiscal and chemical control of growth and viabilty Biology Essay
2 pages (500 words) , Download 2 , Essay
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A major result of microbial metabolism is the increase in the cell size. There are various requirements of microbial growth ranging from physical, chemical, metabolic and environmental.
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DNA repair mechanisms role in survival to nucleoside analogues treatment in S.pombe Biology Thesis
28 pages (8692 words) , Download 2 , Thesis
Repair mechanisms play a crucial role in correcting the damage that has occurred, and allowing the cell to continue to replicate. In cancer cells, which have high levels of replication and lack of apoptosis, DNA repair mechanisms can make
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The Skeletal System of a Human Biology Essay
1 pages (320 words) , Download 3 , Essay
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The system performs five main functions. The ordered arrangement of the bones make up the shape of the human body and determines the physical characteristics of a person. The skeleton also provides support to the internal organs like the brain, spinal nerves, and heart. This support involves keeping these organs in place. 
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Human Health and Disease Biology Essay
2 pages (1050 words) , Download 2 , Essay
Cystic Fibrosis is a genetic condition in which a person produces very thick and sticky mucus. Usually, the mucus flows easily and helps to trap bacteria and dirt particles but in a person with cystic fibrosis, the mucus is sticky and hence it is difficult to regulate. It is a genetic disorder hence most of the time it is passed from the parents to the offspring.
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Research paper summary Carrying capacity Biology Research Paper
2 pages (500 words) , Download 2 , Research Paper
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This is due to review of available literature that point towards other causes of death of the ants in their nests. The paper combines both laboratory and field experiments to
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Indicator Organism during a Water Sample Test, Staphylococcus Biology Assignment
1 pages (283 words) , Download 2 , Assignment
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The morphological characteristics of these indicators organisms include small, rod-shaped, no-spore forming bacteria which test negative to Gram staining. The most important biochemical characteristic of indicator organisms is the ability to ferment lactose with the production of acid and gas which is detectable through a 24-48 hour incubation period at 37 degrees.
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SCN Mechanism of Communication Biology Article
1 pages (323 words) , Download 2 , Article
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This suprachiasmatic nucleus (SCN) transmits signals to the brain, organizing circadian rhythms throughout the body. The authors set to show methods of SCN transplant and how they behave during the transplant that is before and after. Also, they talk of showing how transplanted SCN similar to neural pacemakers can maintain circadian activity rhythms.
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Statement of purpose to applying to university Biology Personal Statement
2 pages (500 words) , Download 11 , Personal Statement
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Given the opportunity to study in the United States is a dream come true since one acknowledges that specialized endeavors, such as bioinformatics, are more advanced than what educational institutions in Saudi Arabia could offer. In addition, one
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Biology Unit 4 IP Biology Research Paper
2 pages (500 words) , Download 2 , Research Paper
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544). There is a loss of cilia and the mucus glands undergo hypertrophy in the upper airways. In addition, there is inflammation,
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Plant phy Biology Book Report/Review
1 pages (250 words) , Download 4 , Book Report/Review
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; nearly all PD in developing tissues has a single medium, which permit larger molecules to pass through the cells, whereas the severally branched PD in older tissues restrict large molecules. Studies show that cellular redox state control intercellular transport via
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Genetic Engineering as the Promising Fields of Biotechnology Biology Essay
2 pages (785 words) , Download 7 , Essay
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The primary literature source written by Peter Dickos with the title The Next Frontier In Food: FDA Regulation Of Genetically Engineered Animals explains the various aspects of genetically engineered animals and also the Food and Drug Administration’s regulatory measures that are needed to be brought out for the safe use of GE animal and products. 
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Feasible Mechanisms Whereby Anesthetics Might Prevent Pain Biology Essay
1 pages (388 words) , Download 2 , Essay
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There are myriad anesthetics such as dissociation anesthetics. These drugs result in an elevated feeling of environmental dissociation within the patient. Evidently, these categories of drugs include Ketalar or Ketamine Hydrochloride. It is a nonbarbiturate, non-narcotic anesthetic that results in a mental dissociative state that is consistent with amnesia, sedation, and analgesia.
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Benefits for Cognitive Function in People Biology Essay
1 pages (250 words) , Download 2 , Essay
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Aside from improving the superficial advantages of getting involved in a physical workout, research also found exercising to be beneficial to a person’s cognitive function. It has long been recognized that physical training is beneficial to one’s health, furthermore, a study was conducted by the Montreal Heart Institute and the University of Montreal in Canada.
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Analyzing Brain Area Role Learning Identified Biology Article
2 pages (557 words) , Download 2 , Article
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Researchers have highlighted the role of one area of the brain termed the orbitofrontal cortex, which according to the article “is responsible for decisions made on the spur of the moment, not on experiences or habits”. Researchers have emphasized the fact that previously orbitofrontal cortex was considered responsible for both types of reactions.
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Microbiology and Experiments Biology Essay
1 pages (305 words) , Download 1 , Essay
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This process is necessary if a person experiences sensation when urinating or if there is a strong desire to pass urine. Although urine in the bladder is free of pathogens, they may enter through the urethra and cause infection. The presence of pathogens in the urethra may taint the culture during the sample collection process.
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How Antibotic Resistance occurs and Prevention of Resistance Biology Essay
2 pages (500 words) , Download 3 , Essay
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This led to the search for medicines to treat these diseases and hence to the creation of antibiotics. Antibiotics are considered to be “wonder drugs” owing to the large number of people who were able to survive owing to these drugs. But the
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Is Athleticism Linked to Brain Size Biology Article
2 pages (625 words) , Download 3 , Article
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The procedure and results of the experiment are briefly explained in easy words right at the beginning of the article so that readers get maximum information in the first few seconds of reading. The editors have written how the mice that had been bred to be more exercise-loving over generations (high voluntary wheel-running).
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Stanley Miller Paper Biology Coursework
2 pages (500 words) , Download 3 , Coursework
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Also known as zwitter ions. Examples are some amino acids. The separation was so as to isolate the amino acids for characterization VIII. Filtration was done to remove solid impurities such as the silica. The concentration was done to facilitate better results
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Inheritance and Mutation Mechanisms Biology Essay
4 pages (1409 words) , Download 2 , Essay
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Generally speaking, maternal transmission of diabetes is above that of the paternal to the offspring. Several environmental and genetic factors explain the exceeding transmissions of IGT and IFG by the mother. There are descriptions of diabetes in families resulting due to mutations in the mitochondrial genes.
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Disorders Inheritance Patterns Biology Essay
5 pages (1502 words) , Download 2 , Essay
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Offspring with mothers who are diabetic often have milder hypertension prevalence. A couple of healthy fathers, but an infected mother shows result of decedents that exhibit symptoms of impaired fasting glucose. A couple of a male having IFG and a healthy female has healthy children exhibiting no signs of Diabetes mellitus or IGG.
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Clostridium botulinum (Microbial form and function) Biology Essay
10 pages (2500 words) , Download 2 , Essay
Under specific condition, this bacterium may also grow in foods creating neurotoxin(s). When these toxin-containing foods are consumed, it results in a medical condition clinically referred to as botulism, which often causes death.
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Changes in protein glycosylation in cancer Biology Book Report/Review
10 pages (2500 words) , Download 2 , Book Report/Review
on with focus on the incidences of cancer, statistics on cancer, cancer biology, the metastatic process, the proteins cell membrane, as well as the changes in the cancer glycosylation. It has become increasingly clear that the cell surface oligosaccharides have a pivotal role
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Mechanical Testing of Cancellous Bone Biology Research Paper
7 pages (2095 words) , Download 3 , Research Paper
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This was a practical experiment, in which the cancerous bone considered as rigorous porous materials were tested mechanically with the use of the ASTM standard. This was done with a view to finding out if stiffness and strength depending on the bone density, testing conditions, or animal species, an experiment was set up.
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Molecular Genetics and the Study of Structure and Functions of Genes Biology Lab Report
2 pages (500 words) , Download 3 , Lab Report
Salmonella typhimurium is a leading cause of gastroenteritis in humans. This experiment tested the histidine requirements of the auxotrophic mutant strains and their spontaneous reversion rate. The experiments were carried using either wild type S. Typhimurium, and TA 1535, TA 1537, TA 1538 mutants.
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Destination: The Java Zone by Dicum Biology Essay
1 pages (301 words) , Download 2 , Essay
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In biodiversity, people look at the short-term benefit of their action, which is similar to the java zone farmers who cut down the forest not caring for the long-run impacts. Cutting down the trees negatively affects biodiversity, given that they are natural habitats of some other creatures such as birds and mammals. Is it right to compromise biodiversity to increase the sales volume of coffee?
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Ecosystem Destruction Biology Essay
1 pages (250 words) , Download 4 , Essay
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This level of industrialization and development is of course compounded by the fact that humanity itself has no natural occurring
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Bacteria Pathogenicity Biology Essay
2 pages (606 words) , Download 4 , Essay
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Additionally, the flagella help the bacteria in their movements and the fimbriae that attach them to their hosts. Flagella are structures made of proteins that look like tails. They allow the bacteria to swim when the motor features in the plasma membrane spin them. They help the bacteria to move away from the chemicals that can harm them.
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Molecular Aspects of Conservation Genetics Biology Essay
4 pages (1000 words) , Download 2 , Essay
numbers of Neotropical parrots, other factors include illegal pet trade and poaching, thus this makes the identification of conservation units particularly important (Collar et al.1994). The up to date research in the field of conservation genetics has substantially assisted
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Viruses, Fungi and Parasites Biology Assignment
1 pages (327 words) , Download 2 , Assignment
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The most common eye diseases are caused by fungi. The fungi yeast Candida albicans causes endogenous endophthalmitis, while the Filamentous fungi account to one-third of all traumatic infectious keratitis. Also, the patients suffering from AIDS may contract various fungal infections of the eye because of a weakened immune system.
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How Influenza A causes Epidemics and Pandemics Biology Essay
6 pages (1500 words) , Download 3 , Essay
Influenza A virus is the most prevalent root of seasonal influenza. At the time influenza A virus goes through antigenic shift, a pandemic distressing many parts of the world can happen within a spur of months (Evans and
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Types of Human Cloning Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
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In the field of biotechnology, it is referred to as a procedure utilized to create identical copies of fragments of DNA, organisms, and cells. The term cloning is even used in digital context when identical forms of software are produced. The concept clone is obtained from an ancient Greek term called klon.
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Environment factors affect evolutionary change Biology Essay
1 pages (250 words) , Download 2 , Essay
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These parameters have great effect on the workings of evolution. An increase in the phenotypic variation over a large period of time leads to an increase in the heritability of a population. With an increase in heritability, there is more selection and
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Translation of MRNA to Proteins Biology Essay
1 pages (250 words) , Download 2 , Essay
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After the initiation complex is formed on the mRNA, the larger subunits of ribosome bind to the initiation complex, which causes the Ifs (initiation factors) to be released. There are three sites
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Explain how human skin color reflects adaptations to varying amounts of sunlight Biology Essay
1 pages (250 words) , Download 4 , Essay
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On the other hand, white-skinned people were seen as more superior than other skin colors. However, with the increase in knowledge and understanding that science brought to the modern world, more and more people come to
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Global Change and Global Warming Biology Essay
1 pages (380 words) , Download 2 , Essay
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It is estimated that these greenhouse gases warm the earth by about three watts per square meter. This simply means that these greenhouse gases emitted by human beings are three times detrimental to the climate as opposed to the sun effect. The arguments brought out by these skeptics in their attempt to counter scientific facts are so vague.
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The effects of overfishing Biology Essay
2 pages (500 words) , Download 9 , Essay
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This essay seeks to look into the causes and effects of overfishing. The economic activity of any country is very essential in ensuring that economic
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What are the alternatives for a malaria vaccine after the RTS,S disappointments Biology Essay
8 pages (2000 words) , Download 2 , Essay
tion of human data put emphasis on the immunization that is derived from one strain of P.falciparum which is in a position to offer protection against other types of strains. Of importance to note about the existence of natural acquired immunity is that is provide evidence
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The Madness of King George 1994 Biology Movie Review
4 pages (1000 words) , Download 3 , Movie Review
The premise of this movie is nothing short of breathtaking; it presents a dilemma on what happens when the patient is a king. In addition, this patient is not only a king, but it is also an insane king. In
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Biochemistry Discussion - Fats and Proteins Biology Assignment
2 pages (500 words) , Download 3 , Assignment
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Protein supplements are, therefore, necessary only for underweight people and lactating females because there are some non-essential amino acids that the body needs, but does not biosynthesize (Protein, (n.d.). An individual on dialysis needs supplements because the body loses so many proteins during dialysis.
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Review Biology Book Report/Review
1 pages (250 words) , Download 2 , Book Report/Review
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Each slide has been appropriately utilized in delivering the information thus can be said that each slide contains the necessary amount of information required for the topic considered. The graphics are appropriately utilized for the
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Review Biology Book Report/Review
1 pages (250 words) , Download 2 , Book Report/Review
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The use of graphics and the diagrams in the presentation are appropriate and assist in the clarification of the information presented. The diagram of the
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Ecosystem Services Beneficiary Biology Essay
1 pages (319 words) , Download 4 , Essay
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Collectively, all these benefits are what are referred to as ecosystem services. They include various products like the clean water that we drink, and processes like waste decomposition. The United Nations has grouped the ecosystem services in four categories which include; provisioning, which is the production of water and food.
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Carbon sequestraion and climate change lab Biology Assignment
2 pages (500 words) , Download 2 , Assignment
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2. Elodea as an aquatic plant sequesters carbon from the water by the process of photosynthesis. Carbon sequestration by elodea in aquatic ecosystems helps to increase the pH level of the water in which it is found. This
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Journal Article Summaries Biology Essay
2 pages (500 words) , Download 3 , Essay
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In this particular article, the authors compare a multitude of factors with relation to how cell growth develops within cabbage specimens. Although the existence and prevalence of sugars, proteins, photosynthetic pigments and chlorophyll fluorescence were
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HIV Screening for potential immigrants to Canada Biology Essay
5 pages (1250 words) , Download 2 , Essay
Later on, it became very well known, that this virus is passed from one person to another through body fluids such as blood, vaginal fluid, semen, other body fluids containing blood and, sexual contact. As a result to incurability, Canada has made important
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Pathophysiology and Epidemiology of Malaria Biology Essay
4 pages (1354 words) , Download 2 , Essay
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Malaria infections manifest in humans result from infection with Plasmodium falciparum, Plasmodium vivax, Plasmodium ovale, or Plasmodium malariae with Plasmodium falciparum accountable for the mass of the clinical cases and mortalities. The female anopheles mosquito is the one that transmits the plasmodium parasite.
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Reproductive System Components, Physiology and Function Biology Coursework
2 pages (542 words) , Download 2 , Coursework
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According to Rogers, fallopian tubes function as conveyor tubes connecting the ovaries and the uterus. They have correct balances of ph and fluid as well as a supply of Celia to convey the ovum safely to the uterus. They are important in the reproductive system in that they act as fertilization sites before the zygote could implant in the uterus.
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How Plants Work Biology Essay
1 pages (307 words) , Download 2 , Essay
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The author points out that the jungle garden is an outstanding representation of different levels within a dense, humid, and intensely green jungle forest. The levels are most apparent when on the canopy walk, a mezzanine level within the conservatory dome, which gives a spectacular view from the top down.
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Five Conditions Required for Hardy-Weinberg Equilibrium Biology Term Paper
2 pages (500 words) , Download 2 , Term Paper
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Galapagos finches and fossils of sea shells in the Andes Mountains are two pieces that form the basis of Darwin’s theory of natural selection. Difference brought out by reproductive success leads to natural selection which entails survival to reproduction age and then the ability to reproduce. 5 conditions required for Hardy-Weinberg equilibrium
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