Biology Essays

Effects of Nuclear Radiation on the Environment
Example essay. Last modified: 20th Sep 2021
Introduction: This report will outline the effects of nuclear radiation on the environment, including all biological organisms and the abiotic environment as well as both benefits and drawbacks....

Management, Treatment And Psychosocial Aspects of Pneumonia
Example essay. Last modified: 17th Sep 2021
Introduction: This essay will explore the pathophysiology, management and treatment, and psychosocial aspects of pneumonia in an adult patient....

Fruit Fly Cross Breeding Experiment
Example essay. Last modified: 9th Sep 2021
Introduction: An experiment using drosophila or fruit flies to test certain crosses such as a sepia female drosophila x wild male drosophila, a white female drosophila x wild male drosophila, and red/vestigial female drosophila x sepia/normal male drosophila....

Major Organs of Dogs and Their Functions
Example essay. Last modified: 9th Sep 2021
Introduction: There are a number of major organs in any animal’s body that will have a different structure and function. Here we look at the major organs of dogs....

Investigation of the Effects of Conditions on the Size and density of Stomatal Pores
Example essay. Last modified: 9th Sep 2021
Introduction: The aim of this report is to investigate the effect of conditions: temperature, light, moisture, sugar and there effect on the size and density of stomatal pores. The experimental hypothesis is that the greater the light intensity the bigger size and lower density of stomatal pores and the more water there is the smaller the pores and the higher number of stomatal pores....

Eco-column Experiment to View How an Ecosystem Functions
Example essay. Last modified: 9th Sep 2021
Introduction: The purpose of this lab experiment is to provide the opportunity to view how an ecosystem functions, and how it changes over time....

Effects of Water Temperature on Plant Growth
Example essay. Last modified: 8th Sep 2021
Introduction: This essay will test the affect of microwave water and boiled water on plants. The following experiment was conducted over a period of 5 weeks testing 2 different plant species on the affects of microwave water, behind the theory of microwave radiation altering the chemical composition of water. ...

Neurological Effects of MSG
Example essay. Last modified: 8th Sep 2021
Introduction: Due to evolving since in fields such as food science pharmacology, paediatrics, medical psychology, and toxicology, various food additives have come under a sharp review. In the medical field, a controversy has been ranging as to whether MSG should be used at all since diverse research case studies have not only shown its negative effects on health in general but also its neurological effects....

The History of Transgenic Animals
Example essay. Last modified: 7th Sep 2021
Introduction: Long before farmers were used selective breeding to enhance economically important trait like growth, milk production, egg production, and etc…consequently, this situation sets the foundation of genetics study that support the study of regulation and function of mammalian genes. The study was either through the observation of inherited characteristics from the parent or the unexpected occurrence of transformation (mutations)....

Medicinal Uses and Taxonomy of Passion Fruit
Example essay. Last modified: 6th Sep 2021
Introduction: Passion fruit is one of the most exotic tropical fruit because of the magic of its aroma and the taste of its fruit. It belongs to the family Passifloraceae and is estimated to have approximately 500 species of Passiflora....

Should Smoking in Public Places be Banned? Essay
Example essay. Last modified: 3rd Sep 2021
Introduction: Many countries have done or are still practicing some efforts to cut down the increasing of number of cases that caused by smoking. In many countries, smoking is public places is banned. People are not allowed to smoke in restaurants, schools, cafés and pubs....

Comparative Analysis of the effect of Light Intensity on the Transpiration Rate of Prunus domestica and Tropaeolum peregrinum.
Example essay. Last modified: 1st Sep 2021
Introduction: I predict that the rate of transpiration is directly proportional to light intensity and leaf surface area. As light intensity increases, the rate of transpiration will also increase considerably. This is due to the positive influence of light on the rate of transpiration. Below is a prediction graph of the relationship of light intensity on transpiration rate....

The use of Lichens as a Pollution Indicator
Example essay. Last modified: 27th Aug 2021
Introduction: Bioindicators, also known as biomarkers, are tools that used in ecology, physiology, environmental microbiology and other disciplines, to detect strain and other environmental conditions surrounding organisms. ...

Taiwan Napier Nutritional Content
Example essay. Last modified: 27th Aug 2021
Introduction: Pennisetum purpureum particularly Taiwan Napier or elephant grass is a perennial forage crop with high growth rate, high productivity, good nutritive value and mostly used for cut and carry system over the tropical and sub-tropical area of the world....

Methanobacterium Thermoautotrophicum Composition
Example essay. Last modified: 26th Aug 2021
Introduction: Methanobacterium are methane-producing archaebacteria. They are generally known as methanogens. A genus of firmly anaerobic bacteria that reduce CO using molecular hydrogen, H2, to give methane....

Recycling Aluminium into Alum Crystals
Example essay. Last modified: 26th Aug 2021
Introduction: This experiment was designed to recycle aluminium into alum crystals which have uses in industry. The aluminium was converted to alum by heating the metal samples with potassium hydroxide solution. The product was then reacted with sulphuric acid followed by crystallization....

Electronic Effects of Axial Ligand Field Strength
Example essay. Last modified: 19th Aug 2021
Introduction: The purpose of this experiment is to show the different electronic axial ligand effects and the effect on colour and magnetic susceptibility of the compound. ...

Structures & Characteristics of Microorganisms for Classification
Example essay. Last modified: 18th Aug 2021
Introduction: This assignment will explain how the structures and characteristics of microorganisms are used to classify them. It will illustrate the structures of microorganisms observed using a light microscope and an oil immersion lens....

The Importance Of Antibiotics
Example essay. Last modified: 13th Aug 2021
Introduction: Antibiotics have been called as the single most important therapeutic discovery in the history of medicine. An interesting feature of their historic discovery is that they occur within the lifetime of many populations living today. ...

Lignin Structure & Function
Example essay. Last modified: 12th Aug 2021
Introduction: Lignin positions second just to cellulose as the most abundant common item on earth. All things considered, it constitutes one of the biggest regular re-sources accessible to man....

Effect of Birth Rate & Death Rate on Population Size
Example essay. Last modified: 11th Aug 2021
Introduction: Death rates should increase with population size because diseases are transmitted more easily in dense populations and predators may be attracted to regions of high prey density. Thus, death rates should be positively density dependent. Thus, as populations increase in size, birth rates are expected to decline and death rates are expected to increase....

Positive and Negative Effects of Cloning
Example essay. Last modified: 10th Aug 2021
Introduction: There are three different types of cloning and they are Recombinant DNA technology or DNA cloning, Reproductive cloning, and Therapeutic cloning....

The Effect of pH on Catalase Activity
Example essay. Last modified: 10th Aug 2021
Introduction: How does the pH environment (pH 4,6,8,10 and no buffer as a control) of the enzyme catalase (taken from the liver of Ovis aries) affect the rate at which Hydrogen Peroxide (H2O2) is broken down (measured in seconds, with ± 1s error)?...

Significance of Mitosis and Meiosis
Example essay. Last modified: 10th Aug 2021
Introduction: The aim of this report is to demonstrate understanding of cell division by giving a description of both mitosis and meiosis and their significance. As well as, demonstrate understanding of heredity and genetic variation through description of the following areas:...

Mechanisms & Solutions of Antibiotic Resistance
Example essay. Last modified: 10th Aug 2021
Introduction: Antibiotics are defined as any compound which either kills or severely impedes the growth of bacteria. Upon the introduction of penicillin into general clinical practice in 1944, formerly deadly illnesses such as Strep throat and tuberculosis became instantly curable...