Biology Essays

Synthesis Polylactic Acid By Lipase Catalyzed Polymerization Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Polylactic acid (PLA), the biodegradable polymer, has received increasing attention as alternative materials in packaging and biomedical applications. The general method for synthesis of PLA using ch...

Analysing The Chemistry Of Coke Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Coke is the most popular carbonated soft drink. Generally there is Phosphoric acid in all fizzy drinks including cokes. The Phosphoric acid is infused as an active ingredient in coke to provide the ta...

Viable But Non Culturable Bacteria Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Viable but Non-Culturable state is a unique survival strategy of many bacteria in environment in response to adverse environmental conditions. VBNC bacteria can’t be cultured on routine microbio...

Coronary heart disease in London
Example essay. Last modified: 1st Jan 2015
Introduction: Mortality rates due to Coronary heart disease are increasing in the London and its one of the borough Newham. Newham has second height rates of early death due to cardiovascular disease (Newham PCT 2...

Composition Of The Complex Ion By Continuous Variation Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Transition metals will normally form a complexes or coordination compound. In other words, transition metal ions will form complexes ions by coordination. Those complexes are formed by the coordinatio...

Principle Of Material Balance With Chemical Reaction Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The aim of this report is to make use of the principal of material balance with chemical reaction so to able to find out the yield, conversion rate and rate of reaction for the batch process. The hypo...

Chromatography Separation Of A Dye Mixture Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction: The purpose of this experiment is to exhibit the different techniques of chromatography to analyze the composition of complex mixtures. This lab uses Thin Layer Chromatography and Column...

The Distance Slaters Travel In Different Temperatures Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction: The Slater Porcellio Scaber is an Arthropod and is a member of the biological class Crustacea. The Slater has a flattened segmented body and 7 pairs of legs. The Slater is nocturnal and ...

The Transmission Electron Microscopy Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The transmission electron microscope operates on the same basic principles as the light microscope but uses electrons instead of light. What you can see with a light microscope is limited by the wavel...

Theory and Methods of Forensic Anthropology
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Forensic anthropology can be defined as the study of human skeletal remains in the course of a legal inquiry. It is a sub-discipline of physical anthropology- the study of human evolution...

Movement Of Small Intestine Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: In much of the gastrointestinal tract, smooth muscles contract in sequence to produce a peristaltic wave which forces a ball of food called a bolus while in the esophagus and gastrointestinal tract an...

The Clostridium Difficile Infections Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The organism known as Clostridium difficile is a gram-positive bacillus bacteria which has the ability to form spores, as well as produce a number of toxins. The toxins produced by these bacteria are ...

How Do Drugs Interact With Receptors Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Illustrate with named drug examples. Receptors are highly important in cell function as they allow communication between a cell and its neighbours and controls the way a cell functions with stimuli or...

Year Round Fodder Production And Preservation Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction In the Pakistan economy livestock plays very important role. In total GDP livestock share 11.4%. In Pakistan mainly there are three types of livestock production systems, rural household ...

Specific Humoral Immunity B Cells Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The immune system is also known as the human defence system; it is made up different cells, tissues, proteins and organs which come together to play different roles in protecting the body from pathoge...

Vitamin C Determination By Iodine Titration Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Vitamin C is also known as ascorbic acid, it is an antioxidant that is essential for human nutrition. Antioxidants help to reduce the damage to the body caused by toxic chemicals and pollutants. Vit...

Sterilization And Aseptic Technique Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: This experiment was done to learn proper way of using aseptic technique and sterilization by isolating pure culture of bacterial. Afterwards, the bacterial cells in a sample and their optical density ...

Reaction Between Persulphate And Iodide Ions Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Persulphate (S2O82-) is reduced to sulphate (SO42-) in presence of iodide ions (I-) in aqueous solution. While persulphate is being reduced, iodide is being oxidised to iodine. The overall reaction eq...

Advantages And Disadvantages Of Composition Sensors Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: There are many useful analytical tools, such as photometric analysis, electrometric analysis, chromatography, mass spectrometry, thermal conductivity, and various physical property measurements (densi...

Pork Unhealthy And Unsanitary For The Human Body Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The consumption of pig meat has been characterized by a lot of controversy since time memorial. At the outset, different groups of people from different backgrounds have detested the use of pork as fo...

Prevalence Of Haemonchus Contortus Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Some house holds in cities depend on livestock keeping as a source of livelihood. Most urban farmers have resorted to keeping animals which require less space for example small ruminants since land in...

The Nitration Of Methyl Benzoate Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Methyl Benzoate is electron rich and thus undergoes electrophilic aromatic substitution. Nitration of methyl benzoate will form a major product, methyl m-nitrobenzoate that was further purified by re-...

Expression and Purification of recombinant Green Fluorescent Protein
Example essay. Last modified: 1st Jan 2015
Introduction: ABSTRACT: The purpose of this experiment was to determine if a His-6 tagged recombinant form of Green Fluorescent Protein could be expressed in a pRSETA vector of E. Coli. This was determined through ...

Processes Involved In The Production Of Precipitation Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Precipitation is one of the most important factors in the water cycle, which all life forms on Earth revolve around. However without the essential conditions and processes occurring, precipitation wou...

Cell Structure And Transport Biology Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Cells can be split into two types, prokaryotic (see figure 1) and eukaryotic (See figure 2). Karyose originates from a Greek, meaning kernel, as in a kernel of grain. In physiology, it is used to refe...