35 Results for biology

This book summarizes the monumental events of the development of biotechnology. While living in an era emerged with two technologies, biotechnology and information technology, the author pointed out an important view that sciences or technologies are not developed in a day but they need a lot of mis...
If you are not familiar with biology, the concept to understand how the body works is quite simple. First, the human body has different biological functions VS its structure. "Using italic words as a comparison" (Ancient Egyptian society has different hierarchical classes of people and they all occ...
The article, "The Biologist Who Extends Life Spans", is an interview with biologist Cynthia Kenyon on the subject of extending life spans. She has extended the life span of nematodes, as they had lived for more than 125 days, about six times more than the usual life span of the worms, whic...
Biography: Christa PrangeChrista Prange is a Biomedical Scientist in the Biology and Biotechnology Research Program at Lawrence Livermore National Laboratory. She has 7 years of experience in gene discovery projects, especially focusing on high-throughput cDNA production and automation. Ms. Prange i...
The Family Curse Every family has a curse, and mine is no different. My father's bloodline carries PKD: Polycystic Kidney Disease. I did not ask to be born with it, just as my father had not, but genetics had other ideas. This disease has taken my grandfather and my father's health. At the...
The idea of a perfect race was first thought of way back during World War II, by Adolf Hitler. He wanted a nation of tall, healthy, intelligent, blonde-haired humans and these were the beginnings of biological engineering. The experiments carried out on the Jews, in the concentration camps, were utt...
What is life?" The question has been asked innumerable times but has been answered to the satisfaction of few. Science is based on the experience that nature gives intelligent answers to intelligent questions. To senseless questions, nature gives senseless answers - or no answers at all. If nature h...
LIFE The greater mankind's knowledge becomes, the harder it is to define the idea of life. This difficulty is curious since almost all human beings fell that they know, without any ambiguity, the difference between something alive and something dead. However, our advancing knowledge tells ...
Biology 4th Block Rot Race Lab Report Name: Rot Race Purpose: To see how fast organisms and materials decay under certain conditions. Procedure: We gathered 4 2-liter plastic pop bottles and cut them to assemble the drawing below. Near the bottom we placed a siv to let juices ...
Secrets of a Salty Survivor The Dead Sea is known for its high salt concentration which inhibits life for most organisms. The high salt concentration damages the organism's DNA by depriving the cell from the water they need to keep the structure of its double helix, leading to a faulty DNA s...
Sometime during our lives, we've questioned ourselves at one point just how long has the earth existed and how did life begin? Our Biology book written by: Solomon, Berg, and Martin, shows theories that has taught us that earth is approximately 4.6 billion years old, and the earliest pieces of li...
The science of biology has evolved to the point today that an animal's basic nature can be quickly and permanently changed by altering its generic structure. The possibilities that the genetic engineering of animals can bring us is endless; from the Harvard-Dupont mouse prone to developing ca...
What is the Human Genome Project? To understand the HGP one must know what a genome is. A genome is all the DNA in an organism including its genes. The genes carry information for making all the proteins needed by all organisms. The proteins establish what the organisms look like, how it fights infe...
Begun in 1990, the U.S. Human Genome Project is a 13-year effort coordinated by the Department of Energy and the National Institutes of Health. The project originally was planned to last 15 years, but effective resource and technological advances have accelerated the expected completion date to 2003...
Genetically modified food has been a topic of much debate ever since it was first introduced to the market in the early 1990s. Safety issues and economic as well as ecological concerns have been raised by many. While it is evident that there was a food supply issue the question is whether genetical...
Content 1. Introduction of DNA and Protein synthesis 2. Transcription (Formation of messenger RNA) 3. Amino Acid Activation 4. Translation 5. Bibliography Introduction of DNA and Protein Synthesis In 1953, James Watson, Francis Crick, and Rosalind Franklin discovered that the structure of DNA is a...
Genetic Catastrophe "While the 20th century was shaped largely by spectacular breakthroughs in the field of physics and chemistry, the 21st century will belong to the biological sciences. Scientists around the world are quickly deciphering the genetic code of life, unlocking the mystery of b...
Interest is growing in the application of evolutionary and genetic behavioral ecological theory to problems of human lifetimes age specific fertility and mortality, population growth, and emerging population-environment interactions. An understanding of human evolution, particularly the effects of e...
Human Genome Project When I first heard of the Human Genome Project I thought it was just some minor study of the human DNA. As I dug into it more, I learned that it is a very enormous study led by the DOE (U.S. Department of Energy) and the National Institute of Health . The study started in 1...
At the Roslin Institute in Edinburgh, Scotland, Dr. Keith Campbell, director of embryology at PPL therapeutics in Roslin, and his colleague Dr. Ian Wilmut worked together on a project to clone a sheep, Dolly, from adult cells. On February 22, 1997, they finally succeeded. Dolly was the only lamb bor...
Genetic Engineering: The FrontierScience is a still somewhat obscure creature that continues to evolve, radically changing the face of mankind perhaps faster than it's creator. The magnificent world of science has witnessed many profound breakthroughs and advances in this past century, but none as n...
Jean Baptiste LamarckThe French Naturalist Jean Baptiste Lamarck pronounced the first comprehensive theory of evolution in the beginnings of the 19th century. His theory, the theory of acquired characteristics, had three parts and is as follows:1)Theory of need- the production of a new organ or part...
ENCYCLOPÆDIA BRITANNICA reproduction process by which organisms replicate themselves. In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species. Although...
Dna
DNA Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and M...
Normally, when a baby is born approximately nine months after being conceived, he or she has all the features of its parents. It is fully developed for life separate from its mother's umbilical cord. It is fascinating how they are formed inside the womb. Beginning from day one, life has started. Em...