Biology Essays
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Introduction To Medicinal Plants Biology Essay
Example essay. Published: 1 January 2015
About 250,000 higher plant species on earth, more than 80,000 species are reported to have at least some medicinal value and around 5000 species have specific therapeutic value. Herbs are staging a co…
Essential Uses Of Microorganisms Biology Essay
Example essay. Published: 1 January 2015
Microorganisms play an important role in our life: helps us to digest our food, decompose wastes and participate in various cycles. They are diverse and have adapted to inhabit different environments …
Causes And Effects Of Strokes Biology Essay
Example essay. Published: 1 January 2015
Stroke is defined as “A neurological deficit of cerebrovascular cause that persists beyond 24 hours or is interrupted by death within 24 hours”. – WHO (1970) A stroke is the rapidly …
The Biological Effects Of Ionizing Radiation Biology Essay
Example essay. Published: 1 January 2015
The biological effects of ionizing radiation are determined by both the radiation dose and the radiation quality ionization density. To understand the radiation protection concerns associated with dif…
The Acid Base Imbalance Biology Essay
Example essay. Published: 1 January 2015
Regulation of hydrogen ion concentration in the body is a necessity for normal bodily functions.1 The concentration of H+ in all bodily fluids are maintained to keep pH ranges between narrow limits, t…
Using Recrystallisation Improve The Purity Of Aspirin Biology Essay
Example essay. Published: 1 January 2015
In this experiment I have investigated the research question – How does the process of recrystallisation improve the purity of Aspirin. I used a well documented method of preparing Aspirin. Havi…
Ouchterlony Double Diffusion Assay Biology Essay
Example essay. Published: 1 January 2015
Introduction: Polyclonal antibodies are produced by different B- lymphocytes in response to the same antigen, which recognise different parts of the antigen. Because the human immune system cannot kno…
Total And Viable Counts Of Microorganisms Biology Essay
Example essay. Published: 1 January 2015
The term microorganisms also called microbes refer to small tiny single celled organisms usually not visible to the naked eye. Microorganisms require magnification for proper visualization and resolut…
Expression Of Lac Operon Under Different Conditions Biology Essay
Example essay. Published: 1 January 2015
There are many different mechanisms involved in controlling the regulation of gene expression in prokaryotes. In order for the cells to be energy efficient, they should not produce proteins and other …
Observing The Different Stages Of Mitosis Biology Essay
Example essay. Published: 1 January 2015
The aim of this experiment is to observe the different stages of the garlic tissues during mitosis which are prophase, metaphase, anaphase and telophase in living tissue. Students are also required to…
Compare And Contrast Reproduction In Plants And Animals
Example essay. Published: 1 January 2015
The reproductive systems in both plants and animals play a vital role in the continuation of a species, as well as for maximum success of the species. Reproduction allows for beneficial alleles to in…
Factors Affecting The Rate Of Photosynthesis Biology Essay
Example essay. Published: 1 January 2015
The purpose of this experiment is to observe the factors affecting the Photosynthetic rate of leaves, which is measured in two ways. Firstly changing the light intensity, this will determine the rate …
Superoxide Anion Radical Scavenging Activity Biology Essay
Example essay. Published: 1 January 2015
Where A518 control is the absorbance of DPPH radical+ methanol; A518 sample is the absorbance of DPPH radical + extract or compound / standard. Superoxide anion radical scavenging activity Superoxide …
Preparation And Recrystallisation Of Aspirin Biology Essay
Example essay. Published: 1 January 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…
Succinate Dehydrogenase Enzyme In Inner Mitochondrial Membrane Biology Essay
Example essay. Published: 1 January 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…
Advantages Of Vegetarian Diet Biology Essay
Example essay. Published: 1 January 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…
Ecosistemas Marinos
Example essay. Published: 1 January 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…
Identifying Amino Acids By Using Paper Chromatography Biology Essay
Example essay. Published: 1 January 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…
Descriptive Terms Of Solubility Biology Essay
Example essay. Published: 1 January 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,…
factors affecting saccharomyces cerevisiae
Example essay. Published: 1 January 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…
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