Biology Essays

Methods of Food Preservation
Example essay. Last modified: 25th May 2018
Introduction: Introduction Food is an organic substance once eaten provides human body with the required energy. Food is mostly organic in that it contains carbon and hydrogen molecules and degenerates over time. F...

Eukaryotic Vectors for Protein Expression
Example essay. Last modified: 25th May 2018
Introduction: INTRODUCTION Expression vectors are actually the plasmids that allow the expression of the foreign DNA. Organization and expression of the eukaryotic genome are nowadays studied in vivo as it gives u...

Identification of Dermatophytes | Experiment
Example essay. Last modified: 25th May 2018
Introduction: Abstract Dermatophytosis constitutes a group of superficial fungal infections of keratinized structures like stratum corneum of the skin, nails and hair. Despite the availability of effective antifun...

Relationship Between Enzyme Concentration and Reaction Rate
Example essay. Last modified: 25th May 2018
Introduction: The scientific concept of this lab is to test the relationship between rate of reaction and the concentration of enzymes and the substrates, as well as the effects of pH, temperature, and salinity. Th...

Isotonic Concentration of Lettuce and Chinese Cabbage
Example essay. Last modified: 25th May 2018
Introduction: Determination of the Isotonic Concentration of Sodium Chloride Solution to Lettuce (Lactuca Sativa) and Chinese Cabbage (Brassica rapa)1 Josua Alvarez Ann Justine Marzo Patrick Ocampo Paula Tiongson...

Stereopsis Experiment Design
Example essay. Last modified: 25th May 2018
Introduction: Stereograms, also called Single Image Random Dot Stereograms (SIRDS) are visual illusions that make it possible to get three dimensional images from......

Graft Rejection Causes and Prevention
Example essay. Last modified: 25th May 2018
Introduction: Allorecognition a. Direct allorecognition In direct allorecognition T cells recognise intact MHC molecules on donor cells.7 Because there are enough similarities between the recipient and donor MHC mo...

Endometriosis as a Causes of Infertility
Example essay. Last modified: 25th May 2018
Introduction: 1. Introduction 1.1 Infertility One in six couples in the UK will experience problems achieving a pregnancy at some point in their reproductive lifetime. (National Infertility Awareness Campaign (NIA...

Effect of Ph on Growth Rate of Mung Beans
Example essay. Last modified: 24th May 2018
Introduction: Mung beans are used in several food productions, both as a whole seed and in processed form. According to sprouting expert “sprout people”, mung beans are most consumed sprout on this plan...

Septic Arthritis and Reactive Arthritis Comparison
Example essay. Last modified: 24th May 2018
Introduction: Septic infectious arthritis and reactive arthritis are two arthritic disorders that result from an infection. Though they both are related in their etiology and in their characteristic of causing arth...

Types and Causes of Food Waste
Example essay. Last modified: 24th May 2018
Introduction: 1. Introduction The aim of the research study is to make an overall analysis of food wastes, its various types and their causes, composting and different processes involved, various methods and techni...

Effects of Vegetation on Freshwater Shrimp
Example essay. Last modified: 24th May 2018
Introduction: The aim of this experiment was to discover whether the presence of vegetation affected the abundance of the species of freshwater shrimp Gammarus pulex. To do this an experiment was carried out involv...

Role of Light in Photosynthesis
Example essay. Last modified: 24th May 2018
Introduction: Light has a particulate nature and a wave nature. Light represents that part of the radiant energy having wavelengths visible to the naked eye, approximately 390 to 760 nm. This is a very narrow regio...

The Kinetics of a Reaction | Experiment
Example essay. Last modified: 24th May 2018
Introduction: This experiment is designed to study the kinetics of a chemical reaction. The reaction is called a “clock” reaction because of the means of observing the reaction rate. The reaction involv...

Transcription In Prokaryotes and Eukaryotes
Example essay. Last modified: 24th May 2018
Introduction: Introduction Biology is broad and therefore embraces various topics in life that concern living organisms. Micro biology for instance deals with the study of very small organisms that are able to repr...

Crude Oil Assay and TBP Distillation Curves
Example essay. Last modified: 24th May 2018
Introduction: Crude oil is a complex mixture of hydrocarbon that formed naturally underground from remains of plant and animal that died and sank to the ocean floor with sand covered over millions of year. Under th...

Amino Acid Quantitative Analysis
Example essay. Last modified: 24th May 2018
Introduction: N.Koen Introduction Amino acids give the basic building blocks of forming a protein and play an essential role in the energy metabolism, neurotransmission, and lipid transport. Their quantitative a...

Causes and Impacts of Parkinson's Disease
Example essay. Last modified: 24th May 2018
Introduction: Parkinson’s disease Problem Parkinson’s disease is a condition where the brain over many years progressively becomes damaged by a loss of nerve cells in part of the brain (as shown in figure 1). ...

Comparison of Aspirin and Paracetamol
Example essay. Last modified: 24th May 2018
Introduction: Pain is a sensation and it is due to injury or illness. People might experience pain that is steady and constant or sharp and sudden. In addition, pain can be mild, moderate and severe. Depending on ...

Effect of Dissolution Medium on Aspirin Solubility
Example essay. Last modified: 24th May 2018
Introduction: Solutions consist of a single phase comprising of two or more parts. These parts are dispersed at a molecular level in the single phase mixture. The main part of the solution is the solvent and this i...

Embryonic Stem Cells: Production and Applications
Example essay. Last modified: 24th May 2018
Introduction: Stem cells are cells that are obtained from organism and have the ability to differentiate into specialized cells. They divide through mitosis and can self renew into more stem cells. There are two ty...

Algae Applications and Properties
Example essay. Last modified: 24th May 2018
Introduction: Algae is considered as photosynthetic and oxygenic organism of the kingdom “Protista”; although it lacks necessary complex factors (roots, leaves), algae undergo one of the most important ...

Asthma: Causes Effects and Prevention
Example essay. Last modified: 24th May 2018
Introduction: Asthma is a chronic disease caused by the inflammation of the respiratory tract. It is characterized by obstructions in the airflow and bronchoplasm, shortness in breathing, tightness of the chest, co...

Effect of Mouthwash on Bacteria | Experiment
Example essay. Last modified: 24th May 2018
Introduction: Introduction Bacteria are common prokaryote micro-organisms that are undetectable to the naked eye. These micro-organisms are evident throughout the world in all mediums whether it be, dirt, water or...

Direct Compression to Create Paracetamol Tablets
Example essay. Last modified: 24th May 2018
Introduction: Objective: To formulate Paracetamol Tablets using Direct Compression (DC) method. Introduction: Direct compression is the most simple and economical method used in tableting. Excipients are added to ...