Preview

More About Rna

Good Essays
Open Document
Open Document
592 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
More About Rna
Ribonucleic acid is popularly known as RNA. RNA is one of the three major macromolecules (along with DNA and proteins) that are essential for all known forms of life.

RNA stands for ribonucleic acid. It is an important molecule with long chains of nucleotides. A nucleotide contains a nitrogenous base, a ribose sugar, and a phosphate. Just like DNA, RNA is vital for living beings.

The main job of RNA is to transfer the genetic code need for the creation of proteins from the nucleus to the ribosome. This process prevents the DNA from having to leave the nucleus. This keeps the DNA and genetic code protected from damage. Without RNA, proteins could never be made.

The main job of RNA is to transfer the genetic code need for the creation of proteins from the nucleus to the ribosome. This process prevents the DNA from having to leave the nucleus. This keeps the DNA and genetic code protected from damage. Without RNA, proteins could never be made.
DNA is defined as a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms. RNA molecules are involved in protein synthesis and sometimes in the transmission of genetic information.
However unlike DNA, RNA comes in a variety of shapes and types. While DNA looks like a double helix and a twisted ladder, RNA may be of more than one type. RNA is usually single-stranded, while DNA is usually double-stranded. In addition, RNA contains ribose while DNA contains deoxyribose. Deoxyribose lacks one oxygen atom. RNA has the bases Adenine (A), Uracil (U) (instead of thymine in DNA), Cytosine (C) and Guanine (G).
Deoxyribose sugar in DNA is less reactive because of C-H bonds. DNA is stable in alkaline conditions. DNA has smaller grooves where the damaging enzyme can attach which makes it harder for the enzyme to attack DNA.
Ribose sugar however is more reactive because of C-OH (hydroxyl) bonds. RNA is not stable in alkaline conditions. RNA has larger grooves,

You May Also Find These Documents Helpful

  • Good Essays

    RNA: RNA is similar to DNA except that instead of deoxyribose as the sugar, it has ribose. It is single stranded, and instead of thymine, there is uracil. There are 3 forms involved in polypeptide synthesis:mRNA: Messenger RNA carries the genetic code outside the nucleus, into the cytoplasm, where it can be read by ribosomestRNA: Transfer RNA carries the amino acids to the ribosomes to link and form a polypeptide chain. tRNA are shaped like clover leaves; there is a different type for every amino acid. At the bottom of every tRNA molecule is an anti-codon that binds to the codon on the mRNA strand. That is how the amino acid is linked to the codon.…

    • 7073 Words
    • 23 Pages
    Good Essays
  • Good Essays

    RNA is a long, single-stranded molecule made up of the bases A, T, G, and C.…

    • 4298 Words
    • 18 Pages
    Good Essays
  • Good Essays

    Btec Level 3 Unit 25 D2

    • 1411 Words
    • 6 Pages

    Deoxyribose Nucleic Acid (DNA) is a polynucleotide molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses. Most DNA molecules are double stranded helices, consisting of two polynucleotide strands made up of simpler molecules known as nucleotides. A nucleotide is made up of an organic nitrogenous base, a deoxyribose sugar and phosphate groups. It is order of these bases which make up the genetic code; a set of rules, by which information is encoded within genetic material.…

    • 1411 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    Dna Synthesis Lab Report

    • 268 Words
    • 2 Pages

    TRANSCRIPTION: Transcription is the process of which DNA matches corresponding RNA bases, Transcription is located in the Nucleus, and the only type of RNA that is involved in Transcription is mRNA, and the purpose is so that the code can get out of the Nucleus, mRNA is also made through Transcription, It also takes information that doesn't directly make proteins but it helps makes codes for the production of proteins, DNA Transcription consist of 4 nucleotide bases, Adenine, Thymine, Cytosine, Guanine. Transcription also unwinds the strand of DNA and the RNA comes in and matches then becomes a single strand. The only thing that changes during this process is the Thymine gets replaced with Uracil.…

    • 268 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    The bases in a strand of DNA relate to the base pairing rule due to the combination of GC and AT, make equal strand, that is held together by a hydrogen base.…

    • 877 Words
    • 4 Pages
    Good Essays
  • Good Essays

    RNA is a script for the protein production process because they set the RNA up to translate into a protein.…

    • 518 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The Role of RNA RNA (ribonucleic acid) is a nucleic acid like DNA. It consists of a long…

    • 3580 Words
    • 28 Pages
    Good Essays
  • Good Essays

    Study Guide 2 Anatomy

    • 1087 Words
    • 5 Pages

    • Nucleic Acids - RNA and DNA, the monomers of both of them are nucleotides and nucleic acids are used to…

    • 1087 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    4) RNA was the molecule that did it all. Everything started with those molecules. Nothing consisted more than RNA molecules. Like the chicken and the egg example, the RNA could act as either the chicken or the egg and replicate itself. It evolved in the DNA protein…

    • 570 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Biol1002 Notes Usyd

    • 2028 Words
    • 9 Pages

    * RNA: ribonucleic acid: polymer made up of a number of identical subunits—(nucleotide monomers). They are polymers that can:…

    • 2028 Words
    • 9 Pages
    Powerful Essays
  • Powerful Essays

    P. 258 Rrna Analysis

    • 1135 Words
    • 5 Pages

    RNA is like an enzyme when it is a catalyst and helps assist in the reduction of the activation energy which relates to tRNA when it attaches its amino acid to the rightful place. This helps construe a faster translation.…

    • 1135 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    anthropology DNA RNA

    • 254 Words
    • 2 Pages

    2) DNA has Adenine, Guanine, Thiame, and Cytosine as nitro bases. With RNA, anywhere you would…

    • 254 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Contrast: DNA stores genetic information encoded in the sequence of nucleotide monomers. RNA decodes DNA into instructions for linking together a specific sequence of amino acids to form polypeptide chain. DNA is a deoxyribose, while RNA is a ribose. DNA's fourth nitrogenous base is Thymine, while RNA's is Uracil. DNA is 2 strands in a double helix, while RNA is single stranded. DNA only comes in one form, while RNA can come in many forms.…

    • 117 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    DNA and RNA

    • 352 Words
    • 1 Page

    Deoxyribonucleic acid and ribonucleic acid also know as DNA and RNA a closely related molecules that participate in transmitting and expressing genetic information. Both the DNA and the RNA have molecular chains containing alternating units of sugar and phosphate. Now each sugar unit has nitrogen containing molecules called nucleotide bases that hand off of them. The different sugar units in DNA and RNA are responsible for the differences between the two biochemicals. To contrast DNA and RNA you need to look at the physical structure of the two. DNA and RNA are identical except that on carbon binds to a hydrogen atom instead of a hydroxyl group. This difference means that two strands of DNA can form a double-helix structure while the RNA remains as a single strand. With that being said DNA 's double-helix structure is very stable, giving it the ability to encode information for a long time. Moreover, the cell creates RNA as needed during the process of transcription, but DNA is self-replicating.…

    • 352 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Pdf, Docx, Doc, Ppt

    • 333 Words
    • 2 Pages

    RNA which can store information like DNA, serve as an enzyme like proteins, and help create both DNA and proteins. Later DNA and proteins succeeded this "RNA world," because they are more efficient. RNA still exists and performs several functions in organisms, including acting as an on-off switch for some genes.…

    • 333 Words
    • 2 Pages
    Good Essays

Related Topics