Every living organism, from anywhere has one thing is common-DNA. DNA is the shortened name for the word deoxyribonucleic acid, meaning, the genetic makeup because of its structure, function, and its replication process. DNA, the fabulous genetic material of organisms because of its complex, yet simple Double-Helix structure. The genetic material or Deoxyribonucleic acid is DNA because of its many functions, making an organism work properly. The Genetic makeup is definitely DNA because of its replication process that begins like a zipper. DNA, also known as Deoxyribonucleic acid, is the genetic material inside of all of us, because of its important functions, spontaneous replication process, but also because of its intricate structure.
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But there’s a lot more to explaining the structure of deoxyribonucleic acid. First of all, DNA is found in the nucleus of eukaryotes . That’s why the Nucleus is the “brain” of the cell, because that’s where the DNA is located for many-celled organisms, like humans. But sometimes DNA is also found in the mitochondria, the “powerhouse” of the cell. and again! In Prokaryotes, the DNA is found in the cytoplasm. Single-celled organisms don’t have nuclei, so Deoxyribonucleic acid is found in the Cytoplasm. The backbone, the two strands that twist to form the side bars of the Double helix, is made of alternating phosphate groups and Deoxyribose (a sugar) molecules. That’s how Deoxyribonucleic acid got part of its name. Also, the the Deoxyribose and Phosphate alternates along the backbone. This is frequently called, a sugar-phosphate backbone. The two single strands that make up the sides of DNA’s twisted ladder …show more content…
DNA has intrigued scientists for generations, so there must be a reason why DNA is still observed today. That answer is because deoxyribonucleic acid has many more functions. For example, another function of DNA is that it directs all of the cells activities. Deoxyribonucleic acid can command a cell to work on growing fingernails. DNA also carries the heredity of the organism it is in. Heredity is the process in where traits are passed down from a parent to offspring. As an example, you might have the same hair as your mom and the eyes of your dad.The reason why someone specifically obtained those traits is answered in the DNA. Our DNA are not copies of the mom and dad’s DNA. We receive DNA that is similar. Otherwise, we would just be clones of our parents. So the offspring might look alike because of similar DNA, but not exact. A process called meiosis allows cells to receive half the information from the mom and half the information from the dad, resulting with a different DNA code. It can also command RNA to make a specific protein to grow, repair, etc. That’s why when we have a cut, it “disappears” in a few days. The reason the healing time is so short is because DNA forces its restoration with proteins. DNA doesn’t produce proteins, but can command RNA (ribonucleic acid) to produce it. DNA is the genetic makeup
Deoxyribonucleic acid (DNA) is a molecule found in all forms of life that is passed down from parents to offspring. What makes each DNA unique is the chemical makeup of the molecule sometimes referred to as the “blueprint of life.” (BIO). DNA is made up of nucleotides consisting of a sugar, a phosphate and a base pair. About six million nucleotide base pairs make up DNA in each cell.
Lesly Rodriguez Biology January 23, 2018 DNA is a long skinny molecule made up of nucleotides; the nucleotides consists of adenine, thymine, cytosine, and guanine. DNA also carries genetic information in cells and some viruses which forms two long lines of nucleotides twisted like a zipper known as the double helix. DNA can be extracted and kept in a database from having samples such as hair, saliva, fingertips, etc; the purpose of keeping it in a database is in order to secure vital information of an individual’s privacy and use it for an important event. The city of Chicago should make it mandatory for individuals and newborn babies to submit their DNA into a database. I foresee this due to solving crime efficiently, knowing circumstances that are from relatives, and the scientific method cures for the circumstances.
How We Use DNA in The Crime Lab The use of DNA is used in our everyday life. The police use DNA as evidence in their cases. DNA is also known as Deoxyribonucleic acid.
DNA is revolutionary in what we know about our body and its cells. Years of advancement on DNA was taken place, and it branched out further and is even able to be used in our modern society. Today, DNA is used for a wide variety of tasks that helped develop knowledge and research. Keywords: DNA, Rosalind Franklin, Francis Crick, James Watson, advancement, revolutionary, modern DNA’s Backstory: The Nucleic Acid Located in Every Human Cell DNA, indubitably, is important to understand as it is essentially what makes us who
The nucleus is generally in the center of a cell. A typical cell nucleus is so small that ten thousand could fit on the tip of a needle. One strand of DNA is around 6 feet long. This mean that 6 feet of DNA fits inside the nucleus, which occupies about 10% of a total cell (https://en.wikipedia.org/wiki/Cell_nucleus), of a microscopic cell. For this to happen eight separate histone protein subunits attach to the DNA molecule to
The sequence of the bases provides the information, so the DNA is like the hard
DNA in Forensic Science DNA is the carrier of genetic information in humans and other living organisms. It has become a very useful tool in forensic science since it was discovered. In forensic science, DNA testing is used to compare the genetic structure of two individuals to establish whether there is a genetic relationship between them. One example of the use of DNA in forensic science that is important in biology today is comparing a suspect’s DNA profile to DNA that was discovered at a crime scene.
DNA Price list Content Rewrite Deoxyribonucleic acid (DNA) is a chemical substance that is found in most cells in the human body. Half of each person’s DNA comes from their father and the other half from their mother. When the DNA from a father, mother and child are compared, it is possible to establish if an alleged father is the father of a child. The probability of paternity routinely runs in excess of 99.99%. Many families, children and parents find peace through our robust DNA Services.
Three billion bases occur within each of us, and it is the arrangement of this linear string that encompasses all the information required to build and maintain an organism; it is our genetic blueprint. Consequently, these strands are capable of self reproduction, a.k.a. a self-replicating molecule (Genetics Home Reference, 2018). See DNA double helix structure in Figure 1. Figure 1: DNA structure (Genetics Home Reference, 2018).
The DNA gathered by the group bore positive results only on Test for Deoxyribose; compared to the standard solution, which bore positive results on all chemical tests, namely, Test for Deoxyribose, Test for Phosphate, Test for Purines, and test for Pyrimidines. Introduction Nucleic Acid is one of the essential biochemical molecules
How DNA replication takes place? DNA stands for deoxyribonucleic acid, which pertains genetic code. DNA replication takes place when a doubles-stranded DNA molecule is duplicated to create two identical DNA molecules. In general, DNA replication is the most fundamental processes that transpires within a cell.
If one thinks of a molecule of DNA as resembling a ladder, then each rung in the ladder is made up of a pair of smaller molecules called nucleotides. The four nucleotides that appear in DNA are adenine (A), guanine (G), thymine (T) and cytosine (C). Adenine pairs with thymine, and guanine pairs with cytosine. The order in which these base pairs appear gives a strand of DNA its unique signature and constitutes a code that stores genetic information.
DNA is a complex molecule containing the genetic information that makes up the chromosome. Genomes are the complete instructions for making an organism, consisting of all the genetic material in that organism’s
DNA in forensic science The majority of cells making up the human body are diploid cells carrying identical DNA, with the exception of haploid gametes and red blood cells. Several types of biological evidence such as blood and hair are commonly used in forensic science, which is the scientific study of evidence for crime scene investigations and other legal matters. Forensic science is used for the purpose of DNA analysis, this is the analysis of DNA samples to determine if it came from a particular individual. DNA analysis is done by obtaining DNA samples from an individual; next, a large sample of DNA is produced from amplified selected sequences from the DNA collected.