Biology Essays

The Reactions Of Carbohydrates
Example essay. Last modified: 12th May 2017
Introduction: Carbohydrates, or sachharides are sugars and starches that provide energy for us humans and animals. In this experiment, carbohydrates are tested with different reagents, and two unknown samples are e...

Toxic Chemicals In Cosmetics
Example essay. Last modified: 12th May 2017
Introduction: Toxic chemicals could be found in our foods, our personal care products, the air we breathe, in the work place and the water we drink every time are destroying the health of billions of people. We mus...

Plant-Animal Interactions In Tropical Mangrove
Example essay. Last modified: 12th May 2017
Introduction: Tropical mangrove forest ecosystems rely strongly on trophic interactions between plants and animals in controlling population, community and ecosystem level processes (Robertson 1988). Positive plant...

The issues of captive breed reintroduction
Example essay. Last modified: 12th May 2017
Introduction: The process of moving individual animals from one site to another, such as from the wild to a zoo for the study of conservation is an increasing tool to re-establish threatened populations (Roe et al,...

Staphylococcus Aureus From Bacterial Genus
Example essay. Last modified: 12th May 2017
Introduction: The bacterial genus to be isolated and identification in this project is Staphylococcus. This genus has been chosen for the reason of its abundance on the skin of mammals and the pathogenic nature of ...

Oxidation And Hydrolysis Of Acetylcysteine
Example essay. Last modified: 12th May 2017
Introduction: Acetylcysteine is an antidote used for paracetamol overdose. Different tests had been chosen and conducted to ensure the quality of the product in the drug preparation is within the acceptable range a...

Bacteria And Their Roles In Ecology
Example essay. Last modified: 11th May 2017
Introduction: Bacteria play an important role in the global ecosystem and act as beneficial microorganisms to human beings. Bacteria that do not cause disease in healthy individuals are called normal flora, which i...

Lysozyme From Egg White Using Chromatography
Example essay. Last modified: 11th May 2017
Introduction: Protein purification is a process of obtaining a homogenous sample of protein of interest, retaining its original functional status. Chromatography is one of the most important techniques of biotechno...

Advantages And Disadvantages Of Hydroponics
Example essay. Last modified: 11th May 2017
Introduction: Growing plants without soil had been known by human for more than thousands year. The fundamental principle of hydroponics relies on fertilized & aerated water which provides both nutrition and o...

An Overview Of Jaundice
Example essay. Last modified: 11th May 2017
Introduction: Hyperbilirubinaemia, otherwise known as jaundice, is caused by excessive levels of bilirubin that build up in the skin (Cohen, 2006). Take a closer look in to the workings of this skin disease. What i...

Nervous Systems And Sensory Organs
Example essay. Last modified: 11th May 2017
Introduction: You take a needle and prick your finger, your response is probably to get your finger away from the needlepoint quickly and maybe yell ouch. You take the same needle and poke a protist, sponge, cnida...

Humans Causing The Sixth Mass Extinction
Example essay. Last modified: 11th May 2017
Introduction: Humans could be causing the sixth mass extinction of the world through the effect the human species has on the planet earth. Human population density increases, climate change due to human activities ...

Crushed Garlic On Seeds: Germination And Growth
Example essay. Last modified: 11th May 2017
Introduction: Does the aromatic substance from garlic have an inhibiting effect on the germination and growth of the lettuce seeds? This is the question that was put as the base of our laboratory experiment. Intro...

Effects Of Temperature On Plasma Membrane Stability
Example essay. Last modified: 10th May 2017
Introduction: Cell membranes are essential for controlling the internal environment of the cell in particular in response to changes in water potential. Cell membranes are sensitive to temperature change; cold tem...

Recombinant DNA Pkan And Pamp
Example essay. Last modified: 10th May 2017
Introduction: DNA is an essential part of organisms. It is the director of many aspects of the body. The DNA consists of a sugar base, phosphate and a nitrogen base. There are only four nitrogen bases to choose fro...

The adaptations of the human placenta and foetus
Example essay. Last modified: 9th May 2017
Introduction: Describe the adaptations of the human placenta and foetus to improve oxygen availability. (Dr P. Bush) The human placenta is an organ located in the uterus. It plays a huge role in the active transp...

Controlled Release Fertilizers And Nanotechnology Traces
Example essay. Last modified: 9th May 2017
Introduction: One of the most significant problems of crop fertilization by ordinary fertilizers is nutrient loss to environment which causes lots of environmental and human health problems besides decreasing the e...

Kinetics Of The Reactions Between Magnesium And Acids
Example essay. Last modified: 9th May 2017
Introduction: This is due to the dissociation of H ions once the acid is hydrated with water solution to become aqueous. There is only a maximum number of hydrogen atoms in water, hydrochloric acid only consists of...

General Introduction Of Anatomy And Physiologies
Example essay. Last modified: 9th May 2017
Introduction: Anatomy is the scientific study of plant and animal structures, both internal and external, whereas Physiology is the study of functions of the various body parts. By studying these two subjects toget...

The Types Of Pasta
Example essay. Last modified: 9th May 2017
Introduction: Delicious, healthy, quick to cook and, above all, economical – pasta really is the ultimate convenience food. Whether simply tossed with a sauce, fresh vegetables or salad ingredients, or combin...

Separation By Extraction Of Benzoic Acid And Nitrotoluene
Example essay. Last modified: 9th May 2017
Introduction: Aim: To use the extraction separation technique so as to separate a mixture of benzoic acid and 4-nitrotoluene provided. This is carried out so as to obtain the individual components of the mixture in...

Case Study Of Unstable Angina
Example essay. Last modified: 9th May 2017
Introduction: The patient in context is a 61 year old male, Mr. X, admitted to hospital in the late evening for a case of unstable angina. Presenting complaints include left-sided chest pain which was less severe t...

Biological Effects Of Radiation
Example essay. Last modified: 9th May 2017
Introduction: Radiation describes a process in which energetic particles or waves travel through a medium or space. There are two distinct types of radiation; ionizing and non-ionizing. The word radiation is common...

The Separation Of Compounds Of Different Polarity
Example essay. Last modified: 8th May 2017
Introduction: Chromatography is a technique used to separate individual components in a mixture. The basic principle is, they all have a stationary phase (a solid, or a liquid supported on a solid) and a mobile pha...

Wavelength Functions Of A Spectrophotometer
Example essay. Last modified: 8th May 2017
Introduction: The graph of absorption spectrum which is the graph of absorbance against corresponding wavelength plotted is a bell shape. From the graph, it can be seen that the absorbance readings increases from 0...