Biology Essays
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An aseptic technique
Example essay. Last modified: 11th May 2015
Introduction Aseptic means to be free from microorganisms. Aseptic Technique is the procedure that is performed under sterile condition to prevent the growth of other microorganisms on the growth medi...
Wet Granulation Advantages And Disadvantages Biology Essay
Example essay. Last modified: 1st Jan 2015
In this lab three different sets of tablets were produced i.e soft, medium and hard using different processes which mainly included i.e Direct Compression Vs Wet Massing ,different excipients which...
Cell Division Mitosis And Meiosis Biology Essay
Example essay. Last modified: 1st Jan 2015
The cell cycle describes the sequence of events that occurs during the life of most eukaryotic cells. It spans through mitosis and cytokinesis,( together referred to as the M phase), then through inte...
Analysing isolation of DNA plasmid and Agragose of gel electophoresis
Example essay. Last modified: 1st Jan 2015
Introduction (a) The aim of this experiment was to successfully isolate a DNA plasmid from E.Coli cells (Escherichia coli). We then use commonly performed a method commonly used in biochemistry and m...
Polymerase Chain Reaction Lab Report Biology Essay
Example essay. Last modified: 1st Jan 2015
Polymerase Chain Reaction is a lab technique used to amplify DNA sequences. It involves using short sequences of DNA and primers to select a certain chromosome on the DNA to be replicated. This is a...
The effect of caffeine on heart rate
Example essay. Last modified: 1st Jan 2015
In this experiment, I am going to determine the effect of different concentration of caffeine on the heart rate of Daphnia. Daphnia is assumed as the substitute of human being in this experiment to in...
Effect Of Substrates On The Respiration Of Yeast Biology Essay
Example essay. Last modified: 1st Jan 2015
The aim of this investigation is to examine what effects different substrates have on the respiration of yeast. I will investigate this by measuring the amount of carbon dioxide evolved during anaerob...
Observing Mitosis In The Cells Of Garlic Biology Essay
Example essay. Last modified: 1st Jan 2015
Aim: To observe the stages of the cell cycle in living tissue, generally and specifically in the meristematic cells of the root of garlic and hence consider the duration of the stages of mitosis in r...
Microorganisms And Biogeochemical Cycles Biology Essay
Example essay. Last modified: 1st Jan 2015
Microorganisms are known to have existed from the very beginning of life, about 3,500 millions of years ago while animals and plants have appeared only about 3000 millions of years after. Microorganis...
Theories Of Drunvalo Melchizadek And Jungian Biology Essay
Example essay. Last modified: 1st Jan 2015
In genetics, it is understood that humans have 44 chromosomes (22 pairs), plus 2 “sex” chromosomes that determine gender. That is scientific fact. Here’s where it gets tricky. Suppos...
Blood pressure laboratory report
Example essay. Last modified: 1st Jan 2015
Abstract The aims of the experiment were to measure blood pressure in a female volunteer using auscultation, cardiac microphone and an automated blood pressure meter. Moreover, monitoring changes in b...
Denaturation Of Egg White Data Biology Essay
Example essay. Last modified: 1st Jan 2015
For the experiments observing the effects of temperature change on egg white denaturation, 2 egg white solutions are incubated at 60 and 80. White precipitate, milky solution and lump formation are ob...
Mechanisms Of Conservative And Replicative Transposition Biology Essay
Example essay. Last modified: 1st Jan 2015
Bacteriophage Mu is a temperate phage which adopts transposition pathway in its life cycle. Mu has the capability to integrate into numerous sites in host Escherichia coli genome and cause mutations d...
Osmosis In Potato Tuber Cells The Weighing Method Biology Essay
Example essay. Last modified: 1st Jan 2015
Osmosis is the movement of water molecules from an area of low solute concentration to an area of high solute concentration through a partially permeable membrane. This movement is caused by differenc...
Normal Flora And Bacteria Identification Biology Essay
Example essay. Last modified: 1st Jan 2015
The human body is naturally inhabited by a wide variety of microbes, collectively referred to as normal flora. To investigate the diversity of these microbes at different sites of the body, swabs were...
The Impact Of Oil Spills Biology Essay
Example essay. Last modified: 1st Jan 2015
An oil spill can be defined as the accidental release of liquid petroleum hydrocarbon into the surroundings or the environment due to human activity. An oil spill is a form of pollution that has devas...
Determination Of Glucose In Coke And Gatorade Drinks Biology Essay
Example essay. Last modified: 1st Jan 2015
Abstract This experiment was performed to determine the glucose levels present in a Coke and Gatorade sample using Spectrophotometry. Due to an error in the method, the results of this experiment were...
Factors Affecting The Rate Of Enzymes Activity Biology Essay
Example essay. Last modified: 1st Jan 2015
Enzymes are catalysts made within the human body. Catalysts naturally, lower the activation energy required for reactions. The lower the activation energy is, the faster the rate of reaction is, and t...
factors affecting saccharomyces cerevisiae
Example essay. Last modified: 1st Jan 2015
Chapter 1: Introduction Research Questions: What is the effect of differing temperatures on Saccharomyces cerevisiae population growth? What is the effect of differing pH levels on Saccharomyces cerev...
Descriptive Terms Of Solubility Biology Essay
Example essay. Last modified: 1st Jan 2015
The process of solubilization involves the breaking of inter-ionic or intermolecular bonds in the solute, the separation of the molecules of the solvent to provide space in the solvent for the solute,...
Identifying Amino Acids By Using Paper Chromatography Biology Essay
Example essay. Last modified: 1st Jan 2015
Chromatography can be described as a broad class of biochemical techniques in which a mixture of substances can be separated by various properties of which include charge, size, hydrophobicity, non-co...
Ecosistemas Marinos
Example essay. Last modified: 1st Jan 2015
Ecosistemas Marinos Tomado de: EcoCiencia. 2001. Biodiverciudad, un recorrido por la megadiversidad del Ecuador [CD-ROM]. Quito: EcoCiencia El mar es un lugar asombroso que alberga una diversidad de...
Advantages Of Vegetarian Diet Biology Essay
Example essay. Last modified: 1st Jan 2015
Vegetarian diet, in the last twenty years, has become a way of life for millions of people around the world. This paper, based on secondary research, describes history and discusses aspects of vegetar...
Succinate Dehydrogenase Enzyme In Inner Mitochondrial Membrane Biology Essay
Example essay. Last modified: 1st Jan 2015
Succinate dehydrogenase (SDH) is an enzyme found in the inner mitochondrial membrane, which makes it an easy target to isolate when studying the citric acid cycle. This enzyme is responsible for catal...
Preparation And Recrystallisation Of Aspirin Biology Essay
Example essay. Last modified: 1st Jan 2015
The objective of this experiment is to enable us to understand and conduct the synthesis of aspirin, understand the skills of recrystallisation and the technique of melting point determination. The ma...
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