Biology Essays
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Biology Essays & Related Services
Types of Modified Starch
Example essay. Published: 7 August 2018
Native starches are structurally too weak and limited functions for application in pharmaceutical, food and non-food technologies due to its inherent weakness of hydration, swelling and structural org…
Effect of Temperature on Membrane Permeability Beetroot
Example essay. Published: 7 August 2018
In this investigation I shall find out the relationship between the amounts of leakage of beetroot pigment into water under various range of temperatures. Furthermore, I will also investigate if there…
Pure Culture Methods and Gram Staining
Example essay. Published: 7 August 2018
Individual and well separated colonies are crucial when working with bacterial cultures. Pure culture method involves the step of taking a small and well isolated colony and transferring it to a steri…
Brine Shrimp Hatching Experiment
Example essay. Published: 7 August 2018
Wherever salt water is evaporated on a large scale, or salt lakes develop, brine shrimp will eventually appear. How do they get there? Certain birds visit salt waters – shorebirds such as gulls…
Rate of Fermentation
Example essay. Published: 7 August 2018
Cells obtain energy through a process called respiration. Yeast normally respires aerobically. In the absence of oxygen, yeast carries out anaerobic respiration. Yeast carries out alcohol fermentation…
Comparison of Different Ibuprofen Dosage Forms
Example essay. Published: 7 August 2018
Both ibuprofen gel and ibuprofen tablet produced similar efficacy in terms of pain relief in their respective groups. However, lower dose was administered in gel dosage form and fewer side effects wer…
The Breakdown of Fructose
Example essay. Published: 7 August 2018
First of all I would like to describe the term enzymes. Basically enzymes are protein which is used in the chemical reaction and they act as a catalyst in these reactions. Their function is to speed u…
Application of Transition Metals
Example essay. Published: 7 August 2018
The term transition metal (sometimes also called a transition element) has two possible meanings: In the past it referred to any element in the d-block of the periodic table, which includes groups 3 t…
Isolation and Characterization of Onion DNA
Example essay. Published: 7 August 2018
The experiment was about the isolation and characterization of DNA. The DNA was isolated from the onion. The mass of the isolated DNA was 15.11 g. The purity of isolated DNA was estimated by calculati…
N Acetylcysteine Quality Control
Example essay. Published: 7 August 2018
N-acetylcysteine (C5H9NO3S Mr 163.2) is the N-acetyl derivative of the naturally occurring amino acid, l-cysteine. The drug occurs as a white, crystalline powder with a slight acetic odor. N-acetylcys…
Diffusion Coefficient of 2m NACL in Water
Example essay. Published: 7 August 2018
This experiment aims to determine the diffusion coefficient of a liquid mixture, sodium chloride solution, in de-ionized water. This is done through the use of a honeycomb diffusion cell which consist…
Vegetarian vs Meat Eater Comparison Contract
Example essay. Published: 31 July 2018
Diet plays an important role for our body health. Choosing the right, healthy and balance in diet is very important for everyone. One way to stay healthy is by adopting a vegetarian diet. A vegan diet…
Stress Corrosion Cracking of Brass in Ammonia
Example essay. Published: 31 July 2018
Six samples of brass were taken, stamped to induce residual stress, were then exposed ammonia and ammoniacal copper sulphate solutions of different concentrations and composition for a period of 4 day…
Mycoplasma vs Mycobacterium
Example essay. Published: 31 July 2018
Mycobacteria are aerobic and slender, curved rod shaped species. Since they are aerobic they like to live in areas where oxygen levels are high; such as, apical or upper part of the lungs. Thus, a dec…
Factors Affecting Animal Growth
Example essay. Published: 31 July 2018
Modern cattle are descendants of Bos indicus and Bos Taurus (Gillespie, 1992). According to Lawrie (1991) these breeds are believed to be descended from Bos primigenius, the wild cattle. The last repr…
Overview of Infrared Spectroscopy
Example essay. Published: 31 July 2018
Infrared spectroscopy is the most powerful technique use in the analytical laboratory. Infrared spectroscopy is associated with the infrared region. There are number of compounds (organic and inorgani…
Dissolving Aluminium Chloride in Water
Example essay. Published: 31 July 2018
A controlled variable is a variable that stays the same throughout an experiment such as: adding a specific amount of water to test tubes filled with different amounts of ammonium chloride. An indepen…
Differences in Grid and Air Gap Techniques
Example essay. Published: 31 July 2018
Introduction In this chapter, a literature review was carried out so that adequate information about the differences in grid and air-gap technique could be gathered with emphasis on why these techniqu…
Similarities between Photosynthesis and Aerobic Respiration
Example essay. Published: 31 July 2018
Photosynthesis and aerobic respiration are both part of a cyclic process of biochemical reactions. Photosynthesis requires the products of aerobic respiration (carbon dioxide and water), while aerobic respiration requires the products of photosynthesis (glucose and oxygen)….
Preparation of Diphenylisoxazoline by a Dipolar Cycloadditio
Example essay. Published: 31 July 2018
Aims The aims of this experiment were: to synthesise a diphenylisoxazoline by a 1,3- dipolar cycloaddition reaction – this involved the preparation of an oxime which was oxidised to form a rathe…
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