320 Search Results for DNA the Structure and Nature of DNA
Biology
Species
Species D
In evolutionary biology, parsimony is similar to the Ockham's razor hypothesis, or that nature will use the simplest method possible to effect change over time.
Phylogenetic systematics is the manner in which biologists Continue Reading...
Ian Wimut and Keith Campbell could effectively clone two sheeps named Megan and Morag in July 1995 from the differentiated embryo cells. (History of Cloning)
Dolly originated on July 5, 1996 as the first organism ever to be cloned from adult cells. Continue Reading...
Annunaki Mystery: Are Homo Sapiens the Result of an Alteration of Homo Erectus DNA Mixed with Unspecified Cells of the Ancient Sumerian Gods Known as the Annunaki?
The objective of this study is to examine the creation of Adam and Eve which is relat Continue Reading...
Histones Face the Facts
According to the article entitled, "Histones Face the Facts," the "beads on a string" nature of eukaryotic chromatin poses a difficult quandary for scientists, in the case of RNA polymerase II complex, or RNAP II. How can th Continue Reading...
ability to study of Human Genome is an important scientific discovery that posed major threats to the great ideals of human dignity, privacy and confidentially of one's medical history when it first made headlines in 1998. To fully exploit the scope Continue Reading...
Biology Summary
A population of grasshoppers in the Kansas prairie has two color phenotypes, green and brown. Typically, the prairie receives adequate water to maintain healthy, green grass. Assume a population of birds that eats grasshoppers moves Continue Reading...
Human Cloning: The Ethical Debate
Human cloning is best described as "the creation of a genetically identical copy of an existing human or growing cloned tissue from that individual" (Wikipedia, 2004). The term usually refers to artificial human clo Continue Reading...
alcoholism and disorders in the human genes. A lot of diseases have been linked to human gene disorders and research is on-going. The article has five references.
Alcoholism has been recognized as a disease in which there is a desire to consume alc Continue Reading...
Cellular Function and Aging
Tumor Suppression Protein 53 and Effects on Cellular Function and Aging
The concept of aging has many intrinsic and extrinsic factors that act as markers on an individual organism. Ignoring mortality associated with ext Continue Reading...
reprogramming the injured" discusses the issue of regenerating damaged or injured heart tissues. The article seeks to show ways of improving cardiac function. The article cites the original works of L. Qian and K. Song together with their colleagues Continue Reading...
" The Ecumenical Review, 54.
Kneen looks at agricultural genetic engineering and takes the view that because agricultural genetic engineering may help solve food shortage problems as well as enhance the environment, such activities should be looked Continue Reading...
" (Sukumaran, 2004) Mutation is what results in the difference and may be utilized as a measure of the time that has elapsed since separation of the species from the common ancestor during evolution. This is a method of "inferring the divergence of t Continue Reading...
Neural Correlates of Drug Relapse Propensity
Refraining from Drug Use
Treating drug addiction requires experience and skill, because no single approach has broad efficacy (reviewed by Bauer, Covault, and Gelernter, 2012). High inter-individual vari Continue Reading...
Utopias Explored: THE TIME MACHINE and BLADE RUNNER
Science Fiction and Film
Utopian Societies Explored
The Ancient Greek work for "no place," utopia has come down to modern readers as something to be the ideal -- the Eden. The actual word comes f Continue Reading...
Most fungi can also reproduce through sexual reproduction both with the same organism mixing gametes and with reproduction between two separate organisms. The cells of many fungi are primarily copies of each other, without differentiation of organs Continue Reading...
Pathophysiology of Late Onset Alzheimer's Disease
The author provides a comprehensive overview of late-onset Alzheimer's disease, including discussions about what is generally known about the disease with regard to heritability, disease progression, Continue Reading...
(Weiler, 1998)
Weiler states that in relation to the offspring the following must be examined closely:
1) a single parent (genetically) of the offspring which is at the same time a genetic sibling. This issue parallels the non-zygotic fertilizatio Continue Reading...
One of the humans working with her used sign language to ask her what she should do for an upset stomach. Koko signed back "stomach you there drink orange," "there" being the refrigerator, which Koko pointed at. Amazingly, ten days later Koko appare Continue Reading...
Siberian Huskies do not bark the way most other domestic canines do, but howl amongst their pack members much more the way wolves do.
As pets, they are known to vocalize by whining or yowling, which must be addressed through corrective training to Continue Reading...
This was based on what little normative science could be carried out through crossing different animals. It was an accepted fact to many in the animal husbandry business. The first creative breakthrough occurred in 1868 when a young Swiss physician, Continue Reading...
These proteins include homologous members of yeast. The presences of these proteins suggest that E. histolytica is skilled to perform homologous recombination, which is the same as in other organisms. DNA damage was evaluated by TUNEL assay. In yeas Continue Reading...
Genetic Engineering
Genetically Modified Food
Genetic engineering is one of the breakthroughs in the agricultural sector introduced in the last four decades. Traditionally, agricultural production relied on natural methods such as crossbreeding to Continue Reading...
Noncoding DNA, also known as "junk DNA" describes portions of the DNA sequence that do not appear to have any presentable use -- they do not encode for proteins, etc. In fact, in a most eukaryote cells, a rather large percentage of the total genome Continue Reading...
Desiccation Tolerance in Prokaryotes
Water is very important for life. Indeed, the processes of life, both external and internal even, at the cellular and the molecular level, are governed by water. Without water, most living organisms suffer from w Continue Reading...
Ethics of Genetic Engineering
In February 1997, genetic engineering was thrust into the spotlight when Dolly, the first mammal clone, was born in Edinburgh, Scotland. The world has had heated discussions over the issues surrounding genetic engineeri Continue Reading...
Cell Metabolism
Define metabolism, anabolism, and catabolism in full details
The cell is a complex organisms in which many chemical reaction take place so as to maintain normal cellular function. Cell metabolism can be defined as the process throug Continue Reading...
123). In this study, Martinez-Contreras and her associates report the results of recent research that has provided additional evidence concerning the function of these proteins in precursor-messenger RNA (pre-mRNA) splicing (2007).
The splicing rep Continue Reading...
Genetic Engineering is a tool in the hands of man to break the species barriers to create a more productive and controllable world. This is a delicately balanced issue and unless we exercise enough restraint and responsibility we may end up endangeri Continue Reading...
Criminal Justice System
Challenges of Mara Salvatrucha (MS-13) to law enforcement
Law enforcement agencies view the Mara Salvatrucha (MS-13) the most harmful street gang in the U.S. The aggressive nature of MS-13 members have led to a variety of k Continue Reading...
Molecular Basis Glanzmann Thrombasthenia
An investigation of the molecular basis of Glanzmann Thrombasthenia using Polymerase Chain Reaction (PCR)
The objective of this project is to investigate the molecular basis of Glanzmann Thrombasthenia (GT) Continue Reading...
Some Chinese researchers assert that Chinese flutes may have evolved from of Indian provenance.
In fact, the kind of side-blown, or transverse, flutes musicians play in Southeast Asia have also been discovered in Africa, India, Saudi Arabia, and C Continue Reading...
Nonetheless, this does not make philosophy any less important in the field.
Philosophy today can be seen as a manifestation of the workings of the human mind, while psychology studies the mind itself. Philosophy is therefore a very important aspect Continue Reading...
(iii) in the United States, Brazil, Germany and France, humans have been receiving their own stem cells to re-grow heart muscle in the unforeseen incident of heart attack or injury. This was found to be successful in majority of the cases. (iv) in o Continue Reading...
Genomics and Implications for the Future
The Human Genome Project has completed its monumental mapping of the genetic sequence in human DNA, and the field of genomics is taking advantage of these initiatives and innovations in technology to pursue Continue Reading...
Therefore, it would tend to hold more credibility. Social theories based on bone breakage were based on theory alone. When one considers the merits of these two conflicting theories, one has to examine the behaviors and condition of modern animals, Continue Reading...
Nanomachines
The Science of molecular size machines and its engineering designs and constructions until late 1980s were not considered practicable. Nanotechnology, according to the leading exponents of that time were neither feasible nor viable, due Continue Reading...
u
PART 2-Historical Event
A specific historical event which has added to our understanding of certain aspects of the natural world is represented by the Chernobyl disaster. Which occurred in 1986. "The accident caused the largest uncontrolled radio Continue Reading...
Tumor Suppression Protein 53 and Effects on Cellular Function and Aging
Tumor Suppression Protein 53 (P53) was originally linked to tumor proliferation and thought to be an oncogene. Research led to an understanding that P53 was in actuality a tumor Continue Reading...
Evolution be Taught in Schools?
Introduction / Thesis (Part One)
The debate between those that believe in creationism -- or "intelligent design," a refined offshoot of the creationism theory -- and those who believe in the science of evolution, sp Continue Reading...