Biology Essays Examples For College & High School Students in PDF

10822 total results

Ethical Issues Surrounding the Scientific Cloning of Organisms (1627 words, 9 pages)

The news of the successful cloning of an adult sheep-in which the sheep's DNA was inserted into an unfertilized sheep egg to produce a lamb with identical DNA-has generated an outpouring of ethical concerns. These concerns are not about Dolly, the now famous sheep, nor even about the considerable impact ... Read More

The National Bioethics Advisory Commission’s Perspective on Human Cloning (2849 words, 4 pages)

On February 23rd of 1997, an announcement was made that would shake the world and, inevitably, change it forever. Ian Wilmut, an embryologist with a genetic research facility named the Roslin Institute in Scotland, claimed that he and a group of scientists had successfully cloned a sheep. The sheep, named ... Read More

An Introduction to the General View of the Chaos Theory (2552 words, 5 pages)

A General View of the Chaos TheoryAbstractThis paper shows the development and uses of the chaos theory through its initial beginnings to its modern day principles. It will discuss the early pioneers in this science along with the developments that have occurred more recently. The chaos theory will be explained ... Read More

The Contentious Issues Surrounding the Controversial Science of Cloning (1655 words, 2 pages)

The most significant problem our world has with newfound controversies is that most people take one side on the issue before they become educated on the topic at hand. This is the same problem that I see with the controversial issue of cloning. Whether one argues for or against the ... Read More

The History of the Controversies in the Cloning Issue (1830 words, 3 pages)

CloningImagine the world as only beautiful people. Everywhere you look is a Cindy Crawford look-a-like 59, brown hair, brown eyes, and the perfect smile. A Master Race. Do we really want to reenact Adolf Hitlers plan of seeking world domination killing million upon millions as a final solution? Instead of ... Read More

The Two Sides to the Debate About Cloning of Humans in Modern Science (6729 words, 9 pages)

Before we assume that the market for human clones consists mainly of narcissists who think the world deserves more of them or neo-Nazis who dream of cloning Hitler or crackpots and mavericks and mischief makers of all kinds, it is worth taking a tour of the marketplace. We might just ... Read More

A Lab Evaluation of the Characteristics of Bacteria Under Various Staining Techniques (1363 words, 5 pages)

AbstractThe main objective of this lab was to identify different bacteria by simple, negative, and gram staining. To view each bacteria cell, the bacteria was transferred aseptically to a slide, and they were then viewed by using oil immersion, by a light microscope. From this lab, it was determined that ... Read More

An Argument Against Human Experimentation from the Ethical Perspective (1658 words, 3 pages)

Human experimentation has been in practice for centuries and it was not until recently that it has been questioned. By definition human experimentation is when a researcher deliberately induces or alters a persons physical or mental functions. Human experimentation is preformed in ways that might prove therapeutic to the patient, ... Read More

Ethical Challenges Surrounding the Birth of Andi the Transgenic Rhesus Monkey (1995 words, 3 pages)

October can be a month of festivity. Usually birthdays are revered and holidays are celebrated. In the October of 2000, however, an unusual birthday was commemorated. In that month, Andi, a transgenic animal, was born. The reason why his birth should be regarded with great esteem is not only that ... Read More

An Inside Look at the Twin Study Method Used by Behavioral Geneticists (1580 words, 4 pages)

Behavioral genetics is a field of research that investigates the relative effects of heredity and environment on behavior and ability (Plomin, 1997). Two of the primary methods used by behavioral geneticists are the twin study method, first used by Galton (1975) in his studies of heredity, and the adoption method. ... Read More

An Overview of the Three Astronomic Facts That Disapprove the Theory of Evolution (2311 words, 4 pages)

Creation vs. EvolutionWhile the theory of evolution is very commonly accepted amongst most scholars and intellectuals, when the scientific facts used to 'support' it are closely examined, it becomes apparent that it is merely that a theory. Inaccurate information, misguided philosophers, and in some cases, just plain ignorance, have all ... Read More

Examples of Receptor Multiplicity by Christian George (6061 words, 11 pages)

Receptor Multiplicity By Christian GeorgeOver the past three decades the diversity and selectivity of ligands has increased and it has become clear and evident that multiple subtypes of receptors exist. That is subtypes within many previously defined classes of receptors. Due to the advances in scientific research especially over the ... Read More

The Steps in Understanding Genetic Engineering (2914 words, 5 pages)

Science is a creature that continues to evolve at a much higher rate than the beings that gave it birth. The transformation time from tree shrew, to ape, to human far exceeds the time from analytical engine, to calculator, to computer. But science, in the past, has always remained distant. ... Read More

An Analysis To Clone or Not To Clone (2005 words, 4 pages)

To Clone or Not to CloneOn a soft summer night July 5th, 1966, at 5 p.m., the most famous lamb in history entered the world. (Kolata, pg 1) Many people wonder if this is a miracle for which we can thank God, or an ominous new way to play God ... Read More

Analyzing the Origin of Adaptive Mutations in Saccharomyces Cerevisiae (1556 words, 6 pages)

Abstract Biological mutations play an integral role in the long-term survival of populations due to the potential benefit that the genetic variance provides. The main objective in this laboratory was to utilize the replica-plating technique to determine whether copper-tolerant mutants in Saccharomyces cervisiae arise spontaneously or if they are induced ... Read More

The History and Benefits of the Cloning Technology (1383 words, 3 pages)

The first successfully cloned mammal was created on February of 1997. It was a breakthrough in scientific research when the Scottish scientists cloned a sheep by the name of Dolly. The method of cloning requires the extraction of DNA from anywhere on a subjects body and inserting that DNA into ... Read More

An Analysis of Alternative Sources of Fuel and Energy Available Today (3079 words, 10 pages)

Introduction Energy is the foundation of industrialized world without energy, life as we know it would cease to exist. The yearly energy and fuel consumption rates have risen dramatically within the last years. This phenomenon is a direct result of globalization pressures, the international information network we call the Internet, ... Read More

An Introduction to the Knowledge of Genoms and DNA (5483 words, 8 pages)

Life as we know it is specified by genomes. Every organism posseses a genome that contains the biological information needed to construct and maintain a living example of that organism. Most genomes, including those for all cellular lifeforms, are made of DNA (deoxyribonucleic acid) but a few viruses have RNA ... Read More

Genetic Engineering, History and Future Altering the Face of Science (2931 words, 4 pages)

Genetic Engineering, history and future Altering the Face of Science Phillip O. Alvarez Z.Science is a creature that continues to evolve at a much higher rate than the beings that gave it birth. The transformation time from tree-shrew, to ape, to human far exceeds the time from analytical engine, to ... Read More

A Description and History of Alchemy in Ancient Egypt (3787 words, 12 pages)

ALCHEMY The science by aid of which the chemical philosophers of medieval times attempted to transmute the baser metals into gold or silver. There is considerable divergence of opinion as to the etymology of the word, but it would seem to be derived from the Arabic althe, and kimyachemistry, which ... Read More

A Description of Genetic Engineering and Its Potential Use in Huntington’s Disease Treatment (1924 words, 5 pages)

What's Genetic Engineering?Nowadays, scientists have learned a great deal about the chemical changes taking place inside living things. They have deciphered the code, DNA, by which animals and plants pass on their characteristics to their offspring. They have even leant how to alter that code to produce life forms with ... Read More

An Introduction to the Life of J. Robert Oppenheimer (1882 words, 6 pages)

Its strange how the thousands of events that made up one mans life eventually had a role in the fate of almost 200 thousand Japanese people and later the entire world. Here is the life of the one man. The man is J. Robert Oppenheimer. So little had an impact ... Read More

A Discussion as to Whether Cloning Could Save a Species From Extinction (1963 words, 4 pages)

How could cloning save a species from going EXTINCT? It has been stated by many scientists, particularly those in the region of Japan, who believe that cloning could be used to save a species from extinction by cloning the dying members of the breed that is going extinct. However, this ... Read More

The Reasons Why Fuel Cells Are a Good Energy Source (2313 words, 8 pages)

Abstract The purpose of this paper is to inform you why fuel cells are a good source of energy. In principle a fuel cell operates like a battery. Unlike batteries fuel cells don't run down or require recharging. In the first section the energy source will be defined and described. ... Read More

A Look at the Different Types of Mushrooms/Fungi (1464 words, 5 pages)

Different types of MushroomsFungiThere are many different kinds of mushrooms. One of the most common of them are Pleurotus Ostreatus (oyster mushroom), Pleurotus eryngii (King Oyster), Agaricus subrufescens (almond mushroom), hypsizygus ulmarius (white elm mushroom or elm oyster), Hypsizygus tessulatus (shimeji), Coprinus comatus (shaggy mane), Lentinula edodes (shiitake), Hericium erinaceus ... Read More

An Introduction to the Research of Neandertal DNA (1631 words, 4 pages)

7-11-97University Park, Pa. -- A team of U.S. and German researchers has extracted mitochondrial DNA from Neandertal bone showing that the Neandertal DNA sequence falls outside the normal variation of modern humans."These results indicate that Neandertals did not contribute mitochondrial DNA to modern humans," says Dr. Mark Stoneking, associate professor ... Read More

An Introduction to Genetic Engineering as a Fact of Life (1584 words, 6 pages)

Genetic engineering is a fact of life. This statement is undoubtedly true. Butwhat exactly is genetic engineering and why does it affect us? Firstly, genetic engineeringis the manipulation of an organisms genes and this is made possible by something calledDNA. DNA is a hereditary substance that contains a compete set ... Read More

A Description of Gamma HydroxyButyrate (GHB) (1318 words, 5 pages)

GHB, or Gamma-Hydroxy Butyric Acid is an intoxicating chemical with medical, recreational, and potentially entheogenic uses. It is a normal component of mammalian metabolism. It is naturally found in every cell in the human body and is most properly considered a nutrient. It is believed to be a neurotransmitter, although ... Read More

A Look at the Methods Used in Modern World to Produce Energy (1339 words, 3 pages)

Most of the world's electricity is generated by either thermal or hydroelectric power plants. Thermal power plants use fuel to boil water which makes steam. The steam turns turbines that generate electricity. Hydroelectric power plants use the great force of rushing water from a dam or a waterfall to turn ... Read More

Calculating Heat Capacity Ratios From Raw Data (1431 words, 7 pages)

Cp Cv R The ratio, Cp Cv is related to the ability of the gas to do expansion work. Heat capacity at constant volume, Cv can be described using the equipartition theory, which states that each mode of motion will contribute to a molecule or atoms energy. E E(translational) E(rotational) ... Read More

Biology Essay Examples