Sciences Essay Examples and Topics. Page 19

The purpose of the citric acid cycle is to break down 2-carbon units of acetyl into carbon dioxide while at the same instance transforming the energy from the acetyl group into GTP, which will be [...]

The process of a neuron sending a signal is called an action potential, which happens by changing electrical potential that is brought about by the passage of an impulse along the cell membrane.

The resulting cysts increase the chances of uncontrollable growth of cells probably due to the exposure to the stromal microenvironment which is rich in growth factors. A repeat of such exposure increases the chance of [...]

Workers' exposure to silica dust is one of the most prevalent occupational health concerns facing the oil and gas industry. Thousands of workers in the oil and gas industry are subjected to unreasonably high concentrations [...]

With the increase in the world's population in recent years and hence the demand for food, agricultural production has to increase to remain at par with the same lest we lose the entire humanity.

The x-intercept and y-intercept are determined algebraically, as shown below: y-intercept is the point where the line meets the y-axis, that is, the value of x at this point is 0.

Current research, as discussed by the symposium speakers explicitly cited in this article, reveals that genetics plays a fundamental role in evolution science and it is indeed the mutation of genes that actually allows organisms [...]

Toledo-based his affirmations on the alignment of "the planets in the sign of the Scales and the tail of the Dragon".

To satisfy the reader, the author looked at the various physical and chemical properties of N-Heterocyclic carbenes. The main argument is the application of the N-Heterocyclic carbene in the development of possible antitumor metallodrugs.

Given that the mutant has dark-brown eyes, an appropriate name for the mutant is 'cocoa' because the color of the eyes and their shape resemble cocoa grains.

In the course of interviews, the researcher can ask these people various open-ended questions and the respondents will be able to share their ideas about the use of yield management.

Most of the female population was in the 20-24, 25-29 and 30-34 age brackets. Meanwhile, the majority of the male population was found in the 25-29, 30-34 and 35-39 age brackets.

Secondly, the liver makes most of the cholesterol in the body which is still not important and the body takes only about 50% of the cholesterol in the food eaten and the rest is eliminated [...]

The plutonium produced, however, is not pure and requires exposure into the air in the reactors to isolate pure plutonium-239 from the rest of the materials and make it an effective fissile material for use [...]

The multispecies microarray that was developed was able to show patterns of gene expression in zebrafish once exposed to estradiol and 4-nonylphenol.

The report entails a summary of the experimental design and synthesis of the THIQ derivatives, the biochemical evaluation of the THIQ fragments, and the structural evaluation of the THIQ fragments as described in the article.

The blood cells are mainly the red blood cells and the white blood cells but the most abundant cells are the red blood cells bearing, which carry the haemoglobin; a ferrous protein molecule important in [...]

Titrometry is one of the techniques that chemical analysts use to determine the concentration of metal ions in mineral water. A buffer is necessary to provide suitable pH for the complexing of EDTA with metal.

In a conclusion, this paper has brought into perspective the elemental radium as well as some of its important characteristics essential for one to be safe.

The mechanical advantage "is a ratio of the load to that of the effort exerted on the machine by the operator".

The ability of camels to digest a lot of roughage is due to the existence of micro-flora. Roughage is the main source of diet for camels.

The main reason for conducting this research is to understand the dependency of the head injuries got in childhood after the development and changes in the human brain in adulthood.

The first step towards safeguarding and gaining from biodiversity involves sampling, identifying, and studying the biological specimens to identify the extent of the diversity and use that knowledge for the benefit of the country.

The following paper is an analysis of the communication behavior among crows and similarities between this type of communication and human communication.

The rationale behind the study of the haplotypes for the sickle cell trait is that SCA is a heterogeneous disease. One advantage of this is that it protects the patient with sickle cell anemia from [...]

Of the two types, the 'ball and roller bearings are the most efficient since the severity of the rolling friction is negligible as compared to the sliding friction.

This paper will analyze the importance of biodiversity in food production and the implications for human existence. Edible organisms are few as compared to the total number of organisms in the ecosystem.

The aim of the study was to establish optimal levels of pressure and temperature in driving the Fischer-Tropsch Synthesis, while utilizing the Co/SiO2 catalyst.

The ability to control living things has triggered a biotechnological revolution, which is only comparable to the changes that are witnessed in the information and communication technology.

These included the role of DNA polymerase beta during long patch base excision repair in mammals, the exonuclease activity of Artemis on DNA-PK-dependent processing of DNA ends in NHEJ-catalyzed DSB repair, and disorders that arose [...]

Genetic diversity is a term that is used to refer to the difference in characteristics that occurs among members of the same species.

Lymin et al.note that dolphins' sleep is associated with a unihemispheric pattern that helps them to keep swimming even when they are asleep.

However, some people are of the view that the effect of genetic variation on exercise-mediated body responses is dismal. This argument is usually based on the idea that several other factors such as diet, lifestyle, [...]

Reabsorption starts in the proximal convoluted tubule, where sugars and a large amount of water are reabsorbed into the body and commences in the collecting duct. Antidiuretic hormone is another hormone that responds to the [...]

In this case, the question guiding my research is "Can additional choices of food and places to eat improve appetite and maintain weight in residents with dementia?" The population in this context will be the [...]

265 kWh/kL water supply The actual daily consumption in a period of 8 days of the above-mentioned utilities are calculated and recorded in the following table 2.

While undertaking the isolation, the authors noted in their study that one of the distinctive properties of the Aequoria aequoria is that it had the ability to emit a greening luminescence.

The most devastating effects of a parasite to the host are related to the toxicity of the parasite. The phenomenon of natural selection leads to the molecular evolution and ultimately changes the chemical and biological [...]

The appropriate elaboration of this communication is through the study of Biological Engineering, which is an application of different concepts and methods of biology to get solutions to life sciences.

The discovery of metabolic errors in the early 1900s as a cause of diseases like albinism indicates the flaws in the human genome that defy intelligent design by a caring agent.

Surprisingly though is the ironic comparison of the relative densities of the Jovian and Terrestrial planets, with the densities of the Jovian planets being relatively lower than those of the terrestrial planets.

When the concentration of glucose was high, the color and odor of the reaction mixture were darker and more intense, respectively, due to a larger amount of products formed.

Subsequently, within the secondary host, the behavior of the parasite that makes the secondary host more at vulnerable risk to being consumed by the primary host would be anticipated to evolve.

The objective of the KUMC in the research was to conduct in vitro fertilization of the ova but the researchers went ahead and performed human cloning using some of the ova that they had obtained [...]

All through their investigations and findings, the researchers attempt to uncover the paper's hypothesis that stated, "To determine the factors that influence MMR in mammals". To select the best data, the researchers employed the standardized [...]

In the present-day world, lavender is utilized to treat various illnesses and conditions related to the nervous system, skin problems and in cosmetics.

The major goal of the project is to determine the viability of microbial fuel cells in treatment of waste water and production of energy.

Gastropods constitute one of the major groups of the molluscs that also comprise the Bembicium nanum in the top shell category. The objective of this study is to evaluate the size variation and Zonation in [...]

Saving plan A is to make an initial deposit of $400 and then deposit $20 per month into the account. Saving plan B is to make an initial deposit of $600 and then deposit $10 [...]

The farther the object falls, the faster it is moving when it hits the ground. One way to calculate the value of g is to use a simple pendulum.

It is emphasized by Erickson and Tadaaki, that avocados do not ripen while attached to the branches, and ethylene increases the speed of ripening. This will be tested by placing avocados under the test bell [...]

The disease was first discovered in the early 1990s, when some researchers noticed that the faces of the devils had defects and were disfigured in the Northern part of Tasmania.

The aim of this exercise is in the measurement and recording of the size of cells and tissues. Insert the eyepiece graticule into the eyepiece and then reattach the base of the eyepiece to the [...]

The main function of the flagellum is to help the cell in locomotion. In addition, a change is observed in the appearance of the stool.

The heterotrophic theory on the origin of life suggests that life began several billion years ago because of the evolution of various elements. In their view, the autotrophs formed the first forms of life and [...]

Light enters the eye through the cornea and passes through the iris to the retina where it is focused. Photoreceptor cells are linked to the optic nerve fibers and make the image more visual.

This was the first stage when carrying out the DNA test on a biological material. Notably, the forensic analyst was not allowed to touch the collection pad of the swab as a precaution measure.

The law is represented by the formula F = Ma where F is the force applied in a particular direction, M is the mass of the object upon which the force has been applied, and [...]

Moving on to the Jackson Middle school, it is clear that the unusual spike in absences also occurred on 20th may, immediately after the school's 7th graders band class engaged in the battle of the [...]

This discovery shows that the emission of Methane not only depends on the species of the plant, but also the condition in where they are growing.

The information in the article "Excessive Sleepiness May Be Cause of Learning, Attention, and School Problems" by Calhoun and Fernandez-Mendoza is used to show that heavy daytime sleeping may be a cause of attention, learning, [...]

The article serves the purpose of examining the role of NOG, a gene that is essential in bone development and its role in breast cancer.

The occurrence of isobutylmethoxypyrazine-like aroma in the making of wine is regularly associated with the grape variety, which proves that the methoxypyrazines are produced under genetic control in the grape berry.

The way of living in Saudi Arabia has been greatly influenced by Islam beliefs and culture through the holy Quran which serves to provide the Sharia laws which guide the people.

The majority of the causes are induced by human activity since the pilot whale is naturally adapted to survive in the ocean.

The graph of Power against specific fuel consumption in figure 3 shows that increased power occurs when the specific fuel consumption is low.

The individual functions of the individual organs of the body ensure that the body is at some equilibrium; all needs of the body are met.

The classified forms of corrosion are general and localized. Pitting corrosion is characterized by the formation of holes in metals.

The crabs are adapted to different range of temperature and that is why they have successfully invaded different coasts in the world.

Specific temperatures, therefore, are needed to be observed during the preparation of specific foodstuffs and, of course, for specific durations. The range of temperatures between 41 F to 135 F also known as the danger [...]

It is known that a body moving a long inclined plane, experiences acceleration due to the force of gravity, which is further affected by the mass of the body and the angle of inclination of [...]

The birds need nectar from the flowers, the plants that produce nectar consequently only do so to attract these birds and insects, for the process of drawing nectar from these plants to be possible, the [...]

In a bid to live comfortably in the society as an adult, I am required to give answers to the puzzles of life.

4 The degradation of pesticides applied in the soil by microorganisms is the best mechanism to prevent the accumulation of pesticides in the environment.

Electroluminescence is the brainchild of Round, a British experimenter, who first employed the use of a "crystal silicon carbide and a cat's-whisker detector to produce light in the year 1907".

This segment of the study reveals variation in biological communities of organisms in the lines of geographical gradients of elevation, habitat area, isolation, and latitude.

The objective of this experiment was to determine the nature and the phase differences between voltage and current for reactive components in a series LRC resonant circuit.

It was founded by the Roman and Greek physicians who said that if the human body experienced a deficiency of the four major body fluids, the health and temperament of a person would deteriorate. The [...]

Cyclooxygenase is a gene responsible for the regulation of the synthesis of prostaglandins.mRNA is derived from the sequence of the DNA in the process of transcription.

Model organisms can be described as organisms that are capable of being used in laboratories studies to conduct certain research or experiments."Arabidopsis thaliana is a small flowering plant that belongs to genus Arabidopsis, a member [...]

The essence of performing this experiment was to ascertain the degree of infestation of Staphylococcus aureus in the general public. Staphylococcus aureus is a gram-positive bacterium hence, the essence of doing gram staining was to [...]

This leads to the growth of gametangia that results in the fusion of the cytoplasm. These Ascomycota are to be found in conidia, at the end of the hyphae.

Synchrotron radiation is a chemical process that can also be used in the determination of the structure and composition of coating in a metal.

The microplate indicated a good match with the organism an ID appeared in the bar area, which is green in color, at the middle of the screen which is at the pinnacle of the results [...]

Important systems in the body depend on the presence of an optimum pH in the body so that the body can function properly.

Other challenges the researchers face are the constantly changing conduction properties of the anode and the difficulty in measuring the conductivity and microstructure of the solid-electrolyte film.

In addition, there have been studies at the level of genes and proteins known as molecular biology and at the level of community which is referred to as epidemiological and ecological microbiology.

Just as it is indicated in the full name of GAPDH, it is an enzyme that is responsible for the catalysis process, which takes place in the sixth step of glycolysis.

The roach has a rich, reddish, brown color, and the body is covered with a brittle exoskeleton made of chitin. The head and thorax are connected by a flexible tube made of an articular membrane.

Regarding the convenience sampling method used in the study by Maloney & Weiss, it can be stated that due to the study design, the elements did not have equal chances for being selected and the [...]

After designing the models, the user can solve the samples before fitting them to the data with the help of special mathematical and statistical methods. Thereafter, the user is required to describe the attributes of [...]

The main challenge in treating the disease lies in the manner in which it rapidly progresses and the high rates of mortality associated with it. The insufficiency of GAA results in accumulation of glycogen in [...]

The function has a limit L at an input p if f is "close" to L whenever x is "close" to p.

The structure of the DNA dictates the external features the plant express which have widely been used to determine the kind of a plant environment in which they fit.

This paper focuses on the evolution of animals and in precise the evolution of the vertebrates. It shows that the mammals were are not the highest evolution of the vertebrates but some more animals and [...]

This was what made the authors to undertake an investigation on correlation between pre-diagnostic of circulating 25- D concentration in the body and dietary intakes of vitamin D and calcium with colon and rectum cancer [...]

This procedure is applicable in the study of micro-organisms or the identification of the sample is unknown. Firstly, the gram stain technique is used to distinguish gram-positive and gram-negative bacteria, and the acid-fast technique is [...]

The metabolism of acrylonitrile is via multiple pathways but the main one involves the pairing of acrylonitrile with glutathione-S-transferase as a catalyst.

Tissue engineering involves the manipulation of embryonic stem cells to grow into an organ of desire. One of the most debated issues is the use of embryonic stem cells.

Another issue is in the functionality and stability of the artificially made tissues. Tissue engineering is the process of producing artificial tissues.

Increasing or decreasing the amount of glucose concentration level in the blood, directly affects the concentration of fructose in blood, since they all act as determinants of the overall blood concentration In this case, high [...]

The essay will discuss the biotransformation and bio-degradation of significant groups of organic contaminants, the major reactions and the enzyme accountable, experiments design and aspects that determine their ecological significance.

Therefore, having around the clock protection in the form of ITNs and mosquito coils will go along way in the prevention of malaria infection and subsequent deaths in children under the age of five years.

The Brine shrimp, which is also known as the Sea monkey, has been used in the modern world as food for fish and is of high quality because it can be grown using the aquaculture [...]

While it is a well known fact that it is the gravitational interaction between the Earth and the Moon that is responsible for the tides, that it is Earth's gravity that keeps us from flying [...]

The paper focused on Nurse Practitioners in the U.S. The target population was Nurse Practitioners in the U.S.

In this research, 3600 diabetic patients were surveyed from twelve hospitals, but due to exclusion criterion, only 1,200 were considered for this particular research. The system allocated numbers to the participants out of which 100 [...]

The nervous system of human beings, as well as that of animals, is sensitive to EMF, and its continued exposure to the same factors affects its functions.

Phylum Angiospermae is known to dominate the land because it consists of the highest number of species in the kingdom Plantae. Beavertail cactus exhibits several structural modifications in the leaves, stems, roots and flowers.

The objective of this experiment was partly to investigate the current-voltage behaviors of a resistor and a bulb and, to investigate the effect of length on the resistance of a wire.

For validity and reliability of the results, sample blanks are analyzed alongside the samples to ensure that no contamination is carried over to the next sample and also to check the accuracy of the analytical [...]

Her loss of hearing ability in the right ear and numbness in the legs occurred due to failure of nerve impulse conduction in the ear region and the leg muscles.

The resistance of the light bulb was measured using DMM and the corresponding values of current read for the following voltages: 0.

The main objective of this exercise is to use two sets of data; smoking 1.sav and grades 2.sav to develop and test hypothesis.

Growth hormone, produced from the anterior side of the pituitary gland, is one example of the hormones that regulate essential processes in the body.

The Meta analyst will also be able to calculate the effect of inclusion of the missing study on the conclusion they have achieved.

The next step included a smear by use of iodine for a minute and the stain was washed with water. A counter stain was added on the smear and left for a minute.

Not only in the natural water bodies can brine shrimps survive but also in artificial places as long as the water that they are in is salty.

The poster is presenting a sophisticated chromatographic based method that ensures a specific and sensitive detection of compounds or substances like -blockers through the use of ACQUITY UPLC FLR detector that ensures optimization of excitation [...]

In the first setup the aim was to create dipoles and, consequently trace equipotential lines vital in predicting of the electric field patterns between the two point charges.