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Biology Essays

Result for Subject Biology:
3614 essays
Understanding of the Vision Process Biology Research Proposal
14 pages (3759 words) , Download 2 , Research Proposal
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To test their theory Giusberti et al (1998) examined in-depth optical illusions which are, according to the authors, lower level, uncontrolled processes within the normal eye functioning process. In their estimation, the use of optical illusions become a valid means of investigating the inherent differences in visual mental imagery and visual perception.
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Hormonal Control of Metabolism Biology Assignment
6 pages (1645 words) , Download 0 , Assignment
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These fatty acids are esterified in the liver to glycerol phosphate to form triacylglycerol and are transported to the adipose tissue in lipoprotein particles, such as very low-density lipoproteins. Triacylglycerols are not taken up by adipocytes; rather, they are first hydrolyzed by an extracellular lipoprotein lipase for uptake.
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Intelligence Testing and Darwinian Ideas Biology Essay
7 pages (1750 words) , Download 1 , Essay
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The impact of the theory regarding the evolution of the species had the greatest impact on intelligence testing since the discovery of intelligence itself. Despite the many positive instances of intelligence measurement and its use to show how hereditary advantages do not necessarily mean mental advantages, Darwin’s ideas were often misinterpreted and corrupted in terms of application.
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Cloning: What is It and How Can It Help Society Biology Article
6 pages (1660 words) , Download 1 , Article
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Cloning can be defined as the process of creating an identical copy of an original animal. It is the process of asexually producing a group of genetically identical cells, from a single parent cell. The term cloning is used to describe the production of one or more organism (an animal or a human) who is genetically identical to a source or 'donor' organism (an animal or a human).  
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The Effects of Solutes in Osmosis and Diffusion on Red Blood Cells Biology Research Proposal
7 pages (1995 words) , Download 1 , Research Proposal
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Cells need to live in an environment that is optimum for their growth. Subjecting cells to different conditions will cause changes which could ultimately lead to cell death. This is the reason why health care professionals should take strict precaution when administering intravenous fluid to patients under their care.
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Components of Biological Membranes Biology Coursework
5 pages (1438 words) , Download 1 , Coursework
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There are two types of transport protein, channel proteins and carrier proteins. Transport can also occur by means active and passive methods, in addition to processes like endocytosis and exocytosis.  The traditional view of membrane lipids as a passive two-dimensional solvent for membrane proteins is not true.
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Transmissible Spongiform Encephalopathies Biology Case Study
4 pages (1478 words) , Download 1 , Case Study
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Improperly disinfected neurosurgical instruments and stereotactic intracerebral depth electrodes have also been implicated in isolated cases. Approximately 50 cases have been reported in those with panhypopituitarism who received supplemental cadaveric human GH therapy and human gonadotropins for infertility.
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Processes for the study of tissues Biology Lab Report
3 pages (750 words) , Download 2 , Lab Report
After clearing the tissue samples need to be hardened for sectioning to take place. As a result paraffin wax and resins are used and tissue samples are placed into molds According to the substance used either cooling or heating is required for hardening to occur.
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The measurement of arterial and blood pressure Biology Lab Report
4 pages (1000 words) , Download 3 , Lab Report
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A phenomenon describing the use of the stethoscope in order to listen to the internal sounds of the body clearly. It requires considerable clinical experience and is an integral skill which is a part of the examination of three organ systems of the body namely cardiovascular (heart sounds), respiratory (breath sounds) and gastrointestinal (bowel sounds)
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Immunological Techniques Lab Assignment Biology Lab Report
2 pages (500 words) , Download 4 , Lab Report
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The radial immunodiffusion is a more widely used quantitative method and can be used to quantify immunoglobulins (including IgG subclasses) and serum proteins. However even though it is sensitive method the reaction time is long.
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Water Supply Jacksonville Florida Biology Essay
1 pages (250 words) , Download 2 , Essay
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The Hawthorne is a thick layer of clay that does not allow the seeping of pollutants. There are 115 Floridian wells that their water is pumped to a reservoir (Jacksonville Electric Authority, 2014).
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Modern Biotechnology and Its Role in European Unions Economy Biology Essay
10 pages (2500 words) , Download 2 , Essay
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According to the report the EU regards it as a major contributor towards the efforts of achieving its goals as well as objectives of economic growth, employment creation, improvement of the public health, environmental safeguarding and sustainable development. biotechnology has economically become a relevant sector receiving high interest within the EU.
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Food Analysis Technique Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
Free
This paper will focus on the modern analytical techniques used in food analysis to ensure food safety. Food safety is indispensable as it affects the health of consumers and it would be injurious to the manufacturers’ credibility if their products are found to be harmful or toxic. Food safety is ensured using different analytical techniques that are discussed below.
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Staphylococcus and Streptococcus Biology Lab Report
4 pages (1000 words) , Download 4 , Lab Report
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The author states that microbes can be classified into various groups depending on their morphological and biochemical features. The Lancefield grouping is a method of clustering catalase-negative, coagulase-negative bacteria according to the carbohydrate structure of bacterial antigens present on their cell walls.
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Is human genome editing inevitable Biology Essay
5 pages (1250 words) , Download 6 , Essay
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Genome editing is a type of genetic engineering that purports to insert, replace, or remove a genome through artificially-engineered nucleases or molecular scissors.
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Animals Population Growth Rate Biology Essay
1 pages (250 words) , Download 2 , Essay
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The high number of predators in the habitat and imbalanced sex frequencies may also hinder the population growth. Taylor, M. & Plater, B. (2001).
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Microcosmos Critical Analysis Biology Essay
3 pages (918 words) , Download 3 , Essay
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First, it demonstrates the entire universe as a whole, then narrows down to the minute niche occupied by specific organisms. The most interesting part of the film is the part slugs are seen mating. These are the organisms that I felt were best matched to the accompanying music as a way of portraying romance.
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In Vivo And In Vitro Experimental Research Biology Essay
4 pages (1000 words) , Download 3 , Essay
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In biological term, in vivo translates to the issue where it occurs. Subject are examined in their natural environment. For instance, the observation of dolphins at sea. This is their natural environment and in contrast to in vitro, they are not moved to an aquarium that for experimental purposes are more convenient.
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The Triplet Genetic Code Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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The theories are central to the evolution and the code’s origin concepts. The commonly used theory is the Stereochemical Theory that states that codon tasks are influenced by the physiochemical similarities amongst anticodons and amino acids. The second theory is the Coevolution Theory that asserts that amino acids biosynthesis conduits.
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Biology genetic Biology Assignment
2 pages (500 words) , Download 2 , Assignment
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The essay "Probability of Genetics" will give everyone a posibility to define the prospect of a certain gene of a species and that of a penny or a dice no matter how many times they are tossed. Probability in a simple sense can be defined as how occasionally something is bound to happen.
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Down Syndrome Condition Biology Essay
2 pages (500 words) , Download 4 , Essay
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The essay discusses defects as a result of chromosomal abnormalities, Down-Syndrome Disorder. There are various defects caused by a disorder in the genetic composition. They are chromosomal abnormalities, single gene defects, multi-factorial problems and teratogenic problems.
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Economic Importance of Alcoholic Fermentation Biology Lab Report
4 pages (1296 words) , Download 6 , Lab Report
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This paper focuses on fermentation as a microbiological reaction that takes place in the absence of oxygen. The reaction aids in the conversion of sugars to alcohol or lactic acid. The process of fermentation refers to the conversion of sugar into alcohol by the use of yeast or the use of bacteria in creating lactic acid in certain foods.
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Strand of DNA Biology Essay
2 pages (762 words) , Download 2 , Essay
Free
According to the report, Chromosome, human beings are born with 23 pairs of chromosomes. Scientifically they are numbered from 1 to 23. The 23rd pair determines the sex. The XX chromosome is found in females while XY in males. Naturally, the pairing of chromosomes and genes is similar for every human being.
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Salt Marsh Communities Biology Term Paper
4 pages (1300 words) , Download 2 , Term Paper
Free
West Coast does not have a lot of salt marshes because of the narrow continental shelf, heavy surf, and a terrain that resembles that of a mountain (Pennings and Bertness 289). In the global view, salt marshes are common in all latitudes, and when they have grown for many decades, the mangrove forests replace the marshes.
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The relationship between Oxidative Stress and Apoptosis in Plants Biology Annotated Bibliography
2 pages (500 words) , Download 2 , Annotated Bibliography
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The Articles main objective is to expound on how cell death is induced in a MC7-cells culture via different biological processes such as generating oxidative stress by using a Dillenia suffruticosa Ethyl Acetate extract.
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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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Komodo dragons and their behaviour Biology Essay
14 pages (3500 words) , Download 2 , Essay
Free
This essay explores the process of applying ethnological methods and principles for studying animal behavior is still new. So far, many stimulating discussions and controversies continue to emerge on this important subject. In this regard, this paper presents an examination of the way reptiles live and behave in their natural habitat.
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Issues Related to GMOs Consumption Biology Essay
6 pages (1500 words) , Download 4 , Essay
Free
One of the most currently discussed food topics relates to genetically modified organisms (GMO) and the safety of their consumption. The scale of the debate ranges from pure scientific arguments to anecdotal claims. The amounts of arguments from both the proponents and opponents of their used have been mounting at an increasing level.
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Function of Bile in Fat Digestion and Absorption Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Bile is a yellowish brown digestive fluid produced solely by the liver. After secretion, the fluid flows to the gallbladder where it is stored until a need arises. Unlike other secretions found along the gastrointestinal tract, bile juice hardly contains any enzymes. Instead, it contains electrolytes, water, and organic molecules.
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Should Animals Be Used In Warfare Biology Term Paper
8 pages (2000 words) , Download 2 , Term Paper
Free
According to the report the United States government has trained nearly 75 dolphins for war purposes, and they have been deployed to Iraq. The United States government refers to these dolphins as ‘advanced biological weapons systems’. In Iraq, they were or are used to sniff for mines and hence keep the shipping lanes free from mines.
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Ecosystems in South West Australia Biology Assignment
6 pages (1500 words) , Download 2 , Assignment
Free
The author states that the climate change will affect the quality of liter produced. A higher fuel load is expected due to increased levels of CO2 in the atmosphere that accelerates plant growth and thus increases plant biomass. More root litter that contains more nutrients is produced, and additional nutrients will be availed upon decomposition.
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Properties to Sustain Life Biology Essay
4 pages (1247 words) , Download 2 , Essay
Free
All living things, plants, and animals require different Properties To Sustain Life. The properties are instrumental to the growth, development, and survival of a particular species. The seven properties that all living things possess are; cellular organization, homeostasis, metabolism, responsiveness and reproduction, heredity, and growth. 
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The Applications Biological Concepts Biology Essay
5 pages (1250 words) , Download 2 , Essay
Free
According to the report the suspect’s DNA is matched with the sample DNA collected from the crime scene to assess the levels of matching, so that is the match is 100%, the DNA samples collected the crime scene can be used as evidence against the suspect. Forensic scientist also uses DNA when solving paternity disputes.
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Keeping Animals in Zoos and Aquaria Biology Essay
9 pages (2250 words) , Download 3 , Essay
Free
According to the report zoos and aquaria are the worst places for keeping animals because they increase the boredom and stress levels of animals. Animals that are in captivity live a sad life because they cannot explore their surroundings to discover new things around them. Irrespective of the dangers animals can survive in their natural environment.
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Use of animals in medical research Biology Essay
7 pages (1750 words) , Download 3 , Essay
Free
Animals have been used for biomedical research since the historical times of Aristotle, the scientists performed experiments on living animals in order to advance their understanding of anatomy, pathology and physiology among others, this even led to the introduction of animal testing as an experimental method.
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Should Animals be used in Medical Research Biology Term Paper
7 pages (1750 words) , Download 3 , Term Paper
Free
According to the report many perspectives have come up to take sides on whether animals deserve to suffer so humans can live. Critically looking at this issue, it can be seen the problem cuts across some social fabrics ranging from religion, science to philosophy and independent thinking. Using animals for research is a serious violation.
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Harms In Keeping Animals for Human Food Consumption Biology Term Paper
8 pages (2000 words) , Download 2 , Term Paper
Free
According to the report proponents of animal consumption term the practice as age-old and that humans are naturally omnivorous. Objectivity and evidence ought to prevail in determining whether humankind should carry on with the practice of animal consumption. Humans should stop the habit of keeping animals for consumption.
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Different Generations of X-ray CT Biology Essay
1 pages (250 words) , Download 3 , Essay
Free
The X-ray tube would rotate as the patient is moved around the scan field. The x-ray tubes had the highest power than prior generations.
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Should Animals Be Hunted (E.G. Commercial Big Game Hunting, State License Hunting) Biology Essay
7 pages (1750 words) , Download 2 , Essay
Free
According to the report hunting can be considered as the practice of trapping of animals with the intention of killing them. Although this practice was a vital part of the survival of humans 100,000 years ago, it is now considered a violent form of recreation that a majority of hunters do not require for subsistence.
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Invasive Marine Animal: Green Crab Biology Essay
9 pages (2250 words) , Download 3 , Essay
Free
According to the report invasive species have tolerance for a broad range of climatic conditions and survive on an extensive variety of food. Invasive species invade the native ecosystem from places that are geographically distant from the native ecosystem through various natural means. Humans have been responsible for introducing some invasive species.
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Examination of Bacterial Infections Biology Essay
2 pages (500 words) , Download 2 , Essay
Free
The source of infecting microorganisms generates the pathogens that infect the susceptible host through certain means of transmission that might involve fluid transmission, contamination or even direct contact. Therefore, an infection can be prevented by eliminating at least one of the three elements.
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Growth of Bacteria in Solutions Biology Essay
2 pages (500 words) , Download 2 , Essay
Free
Isotonic solutions have water concentration outside the cell being equal to solute concentration inside the cell, therefore, water enters the cell and moves out at an equal rate. Lastly, in a hypertonic solution, water concentration is greater inside the cell with the solute concentration is higher outside the cell; water is drawn out.
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How Drugs and Receptors Interact Biology Essay
5 pages (1250 words) , Download 2 , Essay
Free
Receptors are components of a cell that interact with drugs leading to a myriad of effects of the drug (Arkin and Whitty, 2009, p. 284). There are five primary channels through which a drug can interact with the body. They include ligand-gated ion channels; cytokine receptors; ligand-mediated transmembrane enzymes.
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Protein Diet in Athletes Biology Essay
2 pages (500 words) , Download 3 , Essay
Free
Proteins serve various functions in the body including building and repairing of muscle and tissues, synthesis of red blood cells, hormones and enzymes as well as energy production. In highly physical activities such as athletics, the adequacy of Recommended Dietary Allowance (RDA) and the role of the amino acid on performance are debatable.
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Vegetarians Biology Essay
1 pages (250 words) , Download 4 , Essay
Free
Historically, humans spent a good number of hours preparing, consuming and acquiring food due to sleeping and work in daily time expenditure percentage. Despite the food centrality in daily life, the food psychology and eating is not being explored well. The reasons on what the individuals base their food selections on remain unclear.
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Review of 'The Moths of War' Biology Assignment
1 pages (250 words) , Download 3 , Assignment
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The controversy surrounding the peppered moth studies are that it was discredited thus tattering the reputation of the original scientist. The anti-revolution organizations claimed that the peppered moth study was flawed as well as the entire
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Viruses & Cells Comparison Biology Essay
2 pages (500 words) , Download 4 , Essay
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According to Patton, cells are the basic building blocks in any living thing (50). The bodies of living things are made up of trillions of cells which provide it with structure, and also taking up nutrients and converting them into energy. The yielded energy is then used for specialized functions within the organism.
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Virtual Lab #3 Biology Assignment
1 pages (250 words) , Download 4 , Assignment
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Three environments were created, the first one with Paramecium caudatum alone, the second with P. aurelia alone and the third with both species to assess their
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Virtual lab 3 Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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As a result, the weak one will begin to die slowly as the stronger paramecium quickly takes control of the available natural resources competitively. I considered that in the case that the Paramecium species are grown
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Virtual lab #3 Biology Assignment
1 pages (250 words) , Download 7 , Assignment
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Three tubes were used to test the hypothesis. The first tube contained Paramecium caudatum while the second one had Paramecium aurelia. The two species were mixed in the third tube. A sample of 0.5ml was put on three slides for observation under
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