Free Biology Essay Examples & Writing Tips. Page 6

One of the challenges that have emerged with the advent of genetic enhancement is the inability to ensure that all people have access to the technology.

The five swellings are the Telencephalon, the Diencephalon, the Mesencephalon, the Metencephalon, and the Myelencephalon". The brain of a human being is in the center of the nervous system.

Gram negative bacteria cell wall is made up of the outer membrane, the peptidoglycan, and the plasma membrane. Peptidoglycan in gram negative bacteria unlike in gram positive bacteria is sandwiched between the outer region of [...]

The parameters used in the research were mean mass remaining, edge of the forest, age of the forest, and the abundance of the invertebrate organisms.

Substances that could easily lead to addiction are the elements that directly motivate the dopaminergic system such as marijuana, cocaine, nicotine, and heroin.

Neurotransmitters transmit information to adjoining cells such as neurons."Neurotransmitters also operate from the brain and spinal cord to organs of the digestive system, respiratory system, endocrine system, excretory system, etc, and back"."Regulating neurotransmitters in the [...]

This paper is going to describe the major structures of the brain and the functions of each. This part of the brain is composed of cerebellum and the pons.

The further development and distribution of bioengineered corn will provide additional food sources in which to feed the masses of today and future generations of people as well.

According to the information presented in the book the energy level and the biorhythm of a person can affect the degree of attention.

There is also the risk of exposure to breastfeeding babies as the chemicals in the herbicide can pass to them through their mothers' milk.

To confirm the answers for the self-test, click on the organelles to see the name of the organelle and its function.

It has been identified that the cycle of the moon takes place within the period of twenty-nine days and menstruation in an average woman occurs in the same period."A woman's blood and hormonal cycle follow [...]

The leaf of the plant is the part of the plant which is more frequently exploited in the form of a remedial herb, although the root of the plant also exhibits medical properties.

The foliage and shoots are medically used in the form of antispasmodic, styptic, sudorific, soporific, narcotic, depressant, and vasodilator in addition to being used in the healing of some female complaints.

Physical changes occur in the child during the period of adolescence as they hit puberty. It is known as the formal operational period and is the fourth stage in the life of the individual.

Growth retardants like Sumagic, Cycocel and A-Rest are the synthetic formulations used for controlling the natural growth habit of plants in Nursery. Working solutions of Sumagic and A-Rest were the original formulations to which H2O2 [...]

The eyes of the ospreys are bright yellow, and it has a black beak. In contrast to other predatory birds, the ratio of the Ospreys almost completely consists of fish.

The stresses that affect coral reefs can include changes in water temperature, differences in the amount of ultraviolet radiation they are exposed to and the amount of sedimentation and pollutants that settle in and around [...]

Founder mutations may be considered as a type of genetic mutation because these result in a medical disorder, however, founder mutations can be distinguished from the rest of genetic mutations through the basis of its [...]

Further differentiation of the bacterial unknowns was performed through additional colorimetric tests, resulting in the validation of the identity of each bacterial species.

One of its unique features is large zones of hemolysis because of the complete disruption of red blood corpuscles and as a result release of hemoglobin.

In order to solve the topological problem of unwinding the DNA double helix in order for the process of DNA replication to proceed, DNA topoisomerases are needed in order to break and reunite the two [...]

Thus, the concentration of vitamin C in each solution influences the number of iodine drops that are needed in order to change the color of the homogenate solution to black.

Their testicles develop fully they can be able to produce sperms, and their penis grows to a full size and they can get erections.

It aids in the production of milk, increasing it by 10-15%, which is a substantial amount for farmers, due to the increasing consumption and demand for cow's milk and dairy products.

Man's weight in the equilibrium is determined by such things as the number of fishermen, the efficiency of their gear, the wages that a fisherman is willing to work for, the price the public is [...]

The genes were allowed to express as dsRNA under the promoter control of T7 RNA polymerase. 300 and 900 bp DNA's of pure pL4440 preparation was not present in the lysate.

The occurrence of this channel occurs due to the existence of a preserved heteromeric membrane protein complex. The result of this is forward translocation movement.

The function of this system is to make sure of the conformity and maturity of proteins produced by blocking the deliverance of incompletely folded or misfolded proteins, which are then destroyed in the cytoplasm.

It occurs as a result of distorting in the acidic environment of the stomach when the wall lining of the stomach or duodenum erodes due to an increase in gastric acid; this triggers the development [...]

The incubation period of 30 minutes generally results in the sedimentation or aggregation of the red blood cells at the bottom of the test tube.

The objective of the experiments was to remove the EGFP gene from the pEFGP vector and to clone in another vector, pET28b, derived from bacteriophage T7 vectors.

In the presence of CO2 in the tissues, the acidity increases resulting in the release of O2 and consequently protonated hemoglobin caries bicarbonate ion to be release in lungs.

The scientists studied the expression of the Bmp4 gene due to the molecular basis in the size and shape of the beaks.

This type of E.coli is included in a class of dangerous E.coli, called enterohemorrhagic.E.coli O157:H7 was discovered in 1982, during a severe outbreak of bloody diarrhea, associated with the consumption of contaminated hamburgers. The hemolytic [...]

However there is a gap in the knowledge base to prove the relation between disgust sensitivity, illness and health in human beings, which the current study considered to prove as hypothesis.

Culture was a phenomenon in and of itself, unique, shaping how people lived their lives and yet independent of the people it shaped.

Stem cells are cells that have the capacity to subdivide into other cells. The second property of stem cells is that they can develop into specialized cells in the differentiation process.

Nonetheless, studies have shown that closer proximity to the patient and sharing the same household makes the other members susceptible to the acute illness.

Pfiesteria piscicida is a single-cell, a microscopic organism found in the environment for millions of years. 8S regions agree to the placement of Pfiesteria in the Peridiniales or a group between the Peridiniales and the [...]

The most common TSE diseases include the Mad Cow Disease in cattle, Scrapie in sheep, and Chronic Wasting Disease in deer, elk, and moose."Different regions of the brain are affected by different prions".

Those who do not subscribe to cloning for biomedical research believe that the embryo is in fact "one of us"; a human life in process an equal member of the species "Homo Sapiens" in the [...]

The first is the preparation of the DNA sequence and matching it with the database of known DNA sequences. Given below is a screenshot of the process PCR Amplification: To prepare the polymerase chain reaction, [...]

The trees attack begin with the injured trees, trees with in poor site, infected trees in the roots or stem, fire damaged trees, overcrowded trees and the very old trees during the first stage of [...]

As the use of physiological conditions in Caco-2 cell transport studies affects the transport of compounds, the general purpose of the research "was to identify a simulated intestinal fluid containing physiological relevant surfactants and nutrients [...]

The report provides a study done for the trait of corn color for a monohybrid cross of two breeds of corn plants. The paper has examined the distribution of the dominant and recessive color of [...]

The article under consideration focuses on the disaster that shark populations have faced: the present collapse of great shark populations is worse than any in the known history of the ancient predators.

It is thought to be carried by nearly one-quarter of the world's population, with a prominent presence in tropical Asia followed by Africa and South America.

The self-assembly feature of the PAs has several goals that it can achieve because the role of the peptides is integral in many biological processes.

The emergence of molecular cloning has enhanced the application of pectate lyases in industrial processes of manufacturing natural fibres and fruit juices.

T-test was also used to determine if the apparent differences in body weight and the level of leukocytes were statistically significant.

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that contributes to blood cell formation, the work of the nervous system, and metabolism.

The purpose of this report is to analyse and evaluate the biological properties of Eveleigh Hills soil for use in land cultivation.

The phagocytosis process can only occur after the phagocyte binds to the receptors on the surface of the bacteria. If the phagocyte is not compatible with the available receptors, blood proteins, which are called opsonins, [...]

The term "Spirochetae" originates from the Greek "spiro" and "create" and owes its existence to the form of the bacteria, which has a spiral shape.

That is why the proper functioning of the human digestive system serves as the basis for full-fledged life support during the main processes in the digestive tract. In the oral cavity, food enters the throat, [...]

When the kidneys detect a decrease in the level of oxygen under circulation through the blood, they produce a hormone known as erythropoietin, which in turn activates the differentiation of various precursor cells for RBCs. [...]

Microbes have a vital role in the pharmaceutical industry, being used in the production of antibiotics, probiotics, vaccines, and quality tests to prevent microbial contamination of the medicine developed.

The diagnosis of HIV infections involves the detection of antibodies in the blood. The purpose of this paper is to discuss the HIV virus as an example of bloodborne infection.

I would like to outline the key characteristics of a living thing from a biological standpoint and show how viruses do not meet these criteria.

The process of cell division in plants is similar to that one of animal cells due to the presence of a nucleus in both types of cells.

However, the described assumption is quite far from the truth, with a significant number of bacteria being not only useful but also essential to the functioning of the human body and the sustenance of life.

Glycolysis is the first step in cellular respiration, and it is an anaerobic process that takes place outside of mitochondria. In this step, the phosphate group is detached and taken in by ADP, turning it [...]

What are the Purposes of the Botany and Zoology Areas in the Classroom? The role of a teacher is to prepare botany and zoology areas.

With the ability to identify bacteria according to various properties, we can discern the type and then the sensitivity of the bacteria.

The study by Kroeze is focused on the ability of plants to listen to music. The article by Landhuis is dedicated to the ability of plants to hear danger that comes in the form of [...]

According to Soni et al, moderate to high temperatures can eliminate all Bacillus and Clostridium vegetative cells and spores, improving the safety of meat and dairy products.

One of the experiments observed the inhibition of PLA2 by Benzophenanthridies and MIAs in the plasma membranes of the California poppy and the rosy periwinkle.

The aim was to investigate the evolution of animals around the lake, specifically examining the change of body shapes in populations of cichlids that lives on rocks near the lake.

Reproductive isolation pertains to the fact that in case a population of the same species is separated into two parts and they are not able to breed with one another, genetic makeup will change according [...]

The antinociceptive activity analysis involved comparing the reaction time of mice treated with the extracts and the controls. The authors conclude that the isolation and characterization of the bioactive principles from the potent strains could [...]

This is in regard to the nature of cancer cells in the sense that some develop as a result of genetic mutations.

Remote sensing also helps in the determination of the distribution of the existing vegetation cover within a particular locality. In this paper, the author seeks to provide an overview of the use of remote sensing [...]

Moreover, I believe that in this way I can help people by making discoveries that can be used in medicine, agriculture, food production. This experience can help me in the future especially when I will [...]

The author states that no one knows why sleep exists therefore setting the context for the article in which she advances the numerous theories that are advanced as to the role that sleep plays.

The hybridization of phage and the Alu probe will point to the presence of the human mutagen in the cell. Particularly, the application of the KIF2C protein will have to be considered to identify the [...]

B-cell and T-cell epitopes should be identified in the immune system as a considerable factor in vaccine design and a possibility to replace a whole pathogen.

According to Gibson and Ashby [8], the material in question can be seen in nature, for instance, wood or sponges are examples of cellular solids.

Thus, in their article, "The Effects of a Large-Scale Ice Storm Event on the Drivers of Bark Beetle Outbreaks and Associated Management Practices," Groot, Ogris, and Kobler aim to research the patterns of insect outbreaks [...]

RTIs are prevalent among the elderly due to the existence of chronic conditions and deterioration of health. Acute sinusitis and bronchitis are some of the most common cases of RTIs that contribute to the abuse [...]

The main gap in the chosen type of investigation is the inability to identify all reactions and potential threats due to the lack of well-developed projects.

The mode of action of disinfectants involves interfering with the metabolism of bacteria and the integrity of the bacterial cell walls.

The researchers in the article carried out an analysis entailing a total sum of 9300 salmon fish species. The latter was followed by mixed stock samples in the lower region of Fraser River and test [...]

Prior to Ohsumi's research, the 1960s saw the discovery of the cell's capacity to transfer its contents in the enclosed membranes to the lysosome, where the contents are recycled.

This paper describes the components of a cellular fluid and regulatory mechanisms for achieving electrolyte balance in the ICF and ECF. The ICF comprises the fluid within the cells, and it is the primary constituent [...]

This category also includes the transmission from a woman to a fetus in her uterus and the transmission from one part of the body of an individual to another part.

The purpose of this experiment is to observe the characteristics of eukaryotic pathogens, including protozoa, fungi and helminthes; to be able to distinguish between different organisms, and apply the results in the field of microbiology. [...]

Most of the scholars ascribe the language to the intricate social structures unique to humans and the inevitability of the emergence of the sophisticated signal system to support the society.

Chytridiomycota is a division of the kingdom Fungi. This class is often called higher fungi because of their complicated structure and other unique characteristics that differ them from other representatives of the kingdom.

The occurrence of natural selection is hinged on the hypothesis that offspring inherit their characteristics from their parents in the form of genes and that members of any particular population must have some inconsiderable disparity [...]

During the growth of the plant, water is necessary for transpiration and evaporation. The objective of the study was to determine whether plant type affects growth rate when using minimum water requirements.

Cell physiology is the study of the functions of the cell structures. The function of controlling movement of substances in and out of the cell is known as the physiological process.

A UV-C is a lamp installed in the HVAC system to radiate shortwave UV-C energy, which is supposed to help get rid of airborne mold spores.

To appreciate the historical context of the publication of the article by Goodlade and Milner, it is prudent to discuss what was happening before and in the early 1990s in the field of visual perception.

Studies involving the manipulation of the unc-22 gene including the introduction of mutations and silencing various alleles of the gene have helped elucidate the structure and function of the gene, which is beneficial to the [...]

The use of information has elicited debate in relation to the description of the association between genes and other structures. It is defined by the nature of information in the genes, the program used in [...]

It can be argued that the brain-to-brain interface experiment described in the study was a sophisticated variant of the knee jerk reflex.

It allows them to be what they are and to survive in the wild world. When it comes to people, the smell is an indispensable and an important part of their life.

The region also boasts with the endangered freshwater turtle species, which are under a threat of extinction due to over-harvesting and destroyed habitat.

Therefore, the purpose of the experiment was to investigate the effects of pollutants on the cellular respiration rate. Moreover, the hypothesis that the presence of a pollutant harms the rate of respiration was investigated by [...]

The brain is one of the most fascinating organs of the human body. In conclusion, the beliefs about ten percent of our brain left and right-brained people or other similar statements are pure myths that [...]

The conclusion is therefore valid and is drawn from a scientific point of view, especially the role of the shell to the spider's survival in its habitat.

Genetic diversity is a term used to refer to the dissimilitude of organisms of the same species. Species diversity is used to refer to dissimilitude of organisms in a given region.

For the resources of the world to be maintained, biodiversity has to be present. It is upon ourselves to determine the kind of a world we want to live in.

Peyote is believed to cause some people to hallucinate and in deed the Native American church used it while meditating. In conclusion, the use of peyote is illegal in U.S.because this plant has similar effects [...]

The study achieved this goal through the use of Single Particle Tracking that entails observing the diffusion of a particle in the cell.

In fact, the proponents of cloning assert that it would provide the parents with the opportunity of determining the attributes as well as the genetic features of the offspring.

The division of bacterial cells is focused on the study of the force that makes the cell separate into two, paying specific attention to FtsZ and the division ring Z-ring.

However, it is important for couples that decide to use these assisted reproductive methods to understand the risks, benefits, complications and challenges of the procedures and to decide whether the risks are worth taking so [...]

The classical assumption in the discipline of bioethics is that the field is concerned with the dilemma of determining the most ethically appropriate action in the healthcare setting.

The paper will look into the history of the discoveries and their effects in the development of the human well beings as well as the enhancement of the human understanding of the surrounding nature in [...]

Evidently, the species curve shows that the species of plants in the Geelong botanic garden increases with the increase in the area of the quadrat.

In the course of the First World War, the processes of fermentation were set up in order to carry out production of acetone from the solvents of paints as well as starch to be used [...]

The architects of this theory believe that white people are mutants and that whiter skin is a form of albinism with the likes of Wade Nobles opining that "Blacks are fully human because of their [...]

Given the fact that prey and predator pairings threatens the survival of the prey there are other external factors that contribute to the elimination of the prey species.

The main reason exotic species normally pose a greater threat to native species in the island is because island species might have evolved in the absence of strong predators and competitors.

The plant further branches in a pattern that extends to the ground held by a bark that is smooth dark and scary. As a conifer, the tree is evergreen and typically grows to about 15 [...]

Policies of governments across the globe vary on the legality of the prohibited and allowed research and use of stem cell embryos.

The authors found that the absence of the translation elements and presence of the t-RNA trigger a shift of the end in relation to the entire structure supported by the 30S micro unit which are [...]

Accordingly, a biosurveillance approach that makes use of microbial profiling is likely to reduce the cost of epidemic control, treatment and aversion in the near future.