Essays Tagged: "genetic material"

Genetic Engineering

acteristic of allliving things. You can actually change someone or something's genes. This iscalled genetic engineering. Technically, genetic engineering is the use ormanipulation of an individual's g ... teristics or results in the same individual, other individuals of the samespecies, or other species.Genetics is a very complex subject, and it is difficult to understand. Agene is the fundamental unit ...

(8 pages) 334 1 4.7 Jan/1996

Subjects: Science Essays > Genetics & Genome Projects

DNA

DNADeoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting geneticinformation from parent to offspring. It was known early into the 20th century that chromosom ... DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCartyconcluded that DNA was the basic genetic component of chromosomes. Later, RNA would be proven toregulate protein synthesis. (Miller, ...

(5 pages) 194 0 4.0 Jan/1996

Subjects: Science Essays > Genetics & Genome Projects

Fetal Development

rs inside the egg the sperm finds the nucleus of the egg and fuses with it. Now the egg has all the genetic material that it needs to make a new human being.It now begins to move down into the uterus. ...

(10 pages) 143 0 4.8 Mar/2002

Subjects: Science Essays > Biology > Human Biology

Cloning

Genetic engineering, altering the inherited characteristics of an organism in apredetermined way, by ... herited characteristics of an organism in apredetermined way, by introducing into it a piece of the genetic material ofanother organism. Genetic engineering offers the hope of cures for manyinherited ... e of cures for manyinherited diseases, once the problem of low efficiencies of effective transferof genetic material is overcome.Another development has been the refinement of the technique calledclon ...

(2 pages) 57 0 3.3 Jan/1996

Subjects: Science Essays > Genetics & Genome Projects

Cloning

Genetic engineering, altering the inherited characteristics of an organism in apredetermined way, by ... herited characteristics of an organism in apredetermined way, by introducing into it a piece of the genetic material ofanother organism. Genetic engineering offers the hope of cures for manyinherited ... e of cures for manyinherited diseases, once the problem of low efficiencies of effective transferof genetic material is overcome.Another development has been the refinement of the technique calledclon ...

(2 pages) 72 0 3.0 Dec/1995

Subjects: Science Essays > Genetics & Genome Projects

Philisophical summary of Darwin's Theory of Evolution

The changes in populations that are considered evolutionary are those that are inheritable via the genetic material from one generation to the next. Biological evolution may be slight or substantial; ...

(1 pages) 82 0 4.2 Sep/2002

Subjects: Humanities Essays > Philosophy > Classical Philosophy

Genetic Engineering

- Clear, well thought outGenetic Engineering"Discuss the applications and techniques involved in genetic engineering. Conside ... niques involved in genetic engineering. Consider the advantages and disadvantages of this approach."Genetic engineering is an umbrella term that can cover a wide range of ways of changing the genetic ... g chain chemical molecule, which determines the nature of the organism. Apart from identical twins, genetic make-up is unique to each individual. Individual genes are particular sections of this chain ...

(12 pages) 273 1 4.1 Dec/1996

Subjects: Science Essays > Genetics & Genome Projects

Cloning

production of a clone is successful. Therefore, the biological term cloning is the production of a genetically identical duplicate of an organism. However, people can use the word cloning to intend o ... the world of scientific technology, cloning is the artificial production of organisms with the same genetic material. Scientists actually call the transferring of a nucleus from the cell of one organi ...

(8 pages) 113 0 2.8 Nov/2002

Subjects: Science Essays > Genetics & Genome Projects

Human Cloning

criteria such as intelligence, artistic creativity or athletic prowess that are in turn governed by genetic material. The fantasies of having children with these prime qualities may entice parents to ... g a deceased child with a clone. Infertile couples could gain from cloning by having a child who is genetically linked to at least one parent. But the drawbacks overweigh the advantages. Medical scien ...

(1 pages) 115 0 2.6 Nov/2002

Subjects: Social Science Essays

What is cancer and why/how does it kill? How do chemotherapeutic agents work? Why does chemotherapy, itself, cause health problems?

rized by uncontrolled growth and the spread of abnormal cells caused by a mutation or defect in the genetic material of a cell. If one cell becomes cancerous then all cells that arise from that abnorm ...

(1 pages) 51 0 4.3 Jan/2003

Subjects: Humanities Essays > Health & Medicine > Diseases

Jonbent Ramsey's DNA...

f human handling. If investigators are right about possible production-line contamination, then the genetic material from the underwear won't help the hunt for the suspect.No suspects have been arrest ...

(1 pages) 41 0 3.0 Jan/2003

Subjects: Law & Government Essays > Law > Cases

The benifits of cloning.

A controversial issue of the twenty-first century is the possible application of new techniques in genetic engineering to produce human clones. Up until now genetic engineering and cloning has been u ... s. This has led to significant advances in agriculture, industry, and medicine. Newer techniques in genetic engineering have enabled scientists to clone more complex mammals and opened up the possibil ...

(13 pages) 241 0 4.4 Feb/2003

Subjects: Science Essays > Genetics & Genome Projects

Kantian Ethics concerning human Cloning.

it was fully understood and that scientists have started to figure out how to successfully copy the genetic composition of one organism to another. Since science already knows how to do this, the only ... ists of taking the nucleus of an organism, and placing it, along with the DNA that contains all the genetic material, in place of the nucleus of the host egg. The egg then forms an embryo and matures ...

(6 pages) 157 0 3.5 May/2003

Subjects: Social Science Essays > Controversial Issues

Pros and cons of biotechnology.

th enhanced qualities.Some people use the term biotechnology only to refer to the newer tools of genetic engineering developed since 1973. In this context, biotechnology may be defined as "the use ... 73. In this context, biotechnology may be defined as "the use of biotechnical methods to modify the genetic material of living cells so they will produce new substances or perform new functions" Examp ...

(2 pages) 102 0 3.5 May/2003

Subjects: Science Essays > Biotechnology

DNA finger Printing Facts and progress of DNA finger printing. Facts of all DNA finger printing up to 2003.

The genetic material that makes up a persons inherited features (sex, eye color and blood type) is calle ...

(3 pages) 139 1 3.7 May/2003

Subjects: Science Essays > Biotechnology

DNA lab write-up. Includes Introduction. Contains materials used in lab, and the steps taken.

ribonucleic Acid. DNA is a molecule that forms your chromosomes and genes, and contains all of your genetic material. It is contained in the nucleus of all the cells in your body. Although they may be ...

(3 pages) 66 1 3.7 Aug/2003

Subjects: Science Essays > Biology

Cloning

ring the human race forward with new revelations. Dolly is a clone. She was created out of a genetic material from the cell of a sheep that was six years old, contrary to the normal conception ... al conception by a sperm and an egg. This cell was fused with an egg from another sheep. All of the genetic material was removed from the egg, and the genes of the cell instead adapted in the egg and ...

(3 pages) 48 0 3.0 Aug/2003

Subjects: Science Essays > Genetics & Genome Projects

Viral Jujitsu: A new gene therapy has a way of turning the AIDS virus against itself.

itself. The new therapy, produced by the small biotech firm Virxsys of Gaithersburg, Md., embeds a genetically engineered weapon called a lentiviral vector in the body's own disease-fighting T cells. ... lentiviral vector in the body's own disease-fighting T cells. (A vector is something that transfers genetic material into a cell; in this case it is a defanged version of HIV itself.) The lentiviral v ...

(2 pages) 40 1 3.5 Sep/2003

Subjects: History Term Papers > North American History

This is a detailed description of the recent discoveries of altering the human genome for personal enhancements.

A genome is the complete collection of an organism's genetic material. The human genome is composed of about 50,000 to 100,000 genes located on the 23 pa ... en human DNA samples from various sources are small in comparison to their similarities.In general, genetic enhancement refers to the transfer of genetic material intended to modify non-pathological h ... tes, in which case the resulting effect could be passed on to succeeding generations.The concept of genetic enhancement is not particularly recent if one considers genetically engineered drug products ...

(3 pages) 32 0 5.0 Jan/2004

Subjects: Humanities Essays > Health & Medicine

Biology GM foods

Biology essay: The advantages and disadvantages of genetically modified foodFor thousands of years we temped with genes of plants by traditional breedi ... of years we temped with genes of plants by traditional breeding, but only within the same species. Genetic modified food start to take place all over the world in the 20th century. This is the moveme ... re present.One more argument is that fertiliser and Pesticides doesn't have to be used because this genetic modified plants cause a lot of trouble in the nature. For example: water pollution, soil ero ...

(4 pages) 58 0 3.8 Feb/2004

Subjects: Science Essays > Biology