Thursday, December 26, 2019
Dna Rna And Dna Replication - 1735 Words
1. The process where a cell passed its DNA sequence onto another cell is known as DNA replication. This process usually took place in the S phase cell cycle through mitosis where the copy of DNA molecule are segregated and cytoplasm open up leading to cell division. In order for the process to happen, an enzyme helicase must hack the hydrogen bond where the DNA ââ¬Å"unzipâ⬠and ââ¬Å"unwindâ⬠to establish two open template. DNA polymerase then replace the RNA primer by adding new complementary nucleotides to the templates by following the base pairing rules--A=T, C=G, G=C, and T=A. Once the process is complete, two new sisters DNA strand are produce identical to the original strand. 2. This template is an 6 amino acid (CAT CTA ACC CCA GAG GAG ), where each codon is a triplet code for one amino acid. This template has to be transcript into (GTA GAT TGG GGT CTC CTC) where it then can be translate into mRNA. The translation of mRNA shows each codon for a particular amino acid (GUA GAU UGG GGU CUC CUC). The new amino acid that has been translated can now be used to create haemoglobin protein (Val Asp Trp Gly Leu Leu). 3. GTA GAT TGG GGT CAC CTC [Sickle Cell Anemia] GTA GAT TGG GGT CTC CTC [Normal hemoglobin] CAT CTA ACC CCA GAG GAG [Template Strand] In comparison of the template strand and normal cell with the sickle cell stand, there is a coding error on the second last triplet. The template strand has a GAG and normal response of CTC, however the sickle cellShow MoreRelatedTask1 Essay783 Words à |à 4 Pagesï » ¿Biochemistry Competence 208.5.1: DNA,RNA Nicole Seegmiller-Mott Western Governors University Abstract This a brief written report on the role of DNA, RNA and transmission on information within a cell to create amino acids. Biochemistry Competence 208.5.1: DNA,RNA DNA replication is an intricate process that requires many different proteins. Each protein preforms a very specific function in the creation of a new DNA strand. First helicase works by unwinding or dividing the original double helixRead MoreSimilarities and Dissimilarities in Transcription and Replication680 Words à |à 3 Pagestranscription and replication Similarities. The similarities are the following: Both processes use similar nucleotide building blocks They use the same chemical method of attack on the same triphosphate group of an incoming nucleotide. The attack too is perpetrated by the -OH final group of the growing chain Both processes are perpetrated by the hydrolysis of the pyrophosphate group that is released upon instigation of the attack. Differences between transcription and replication The differencesRead MoreWhat Does It Mean For Dna Replication?991 Words à |à 4 Pagesit mean for DNA replication to be semi- conservative? Semiconservative replication means during DNA replication each DNA strand is used to make new template of DNA from the 2 parental strands of DNA (Thompson, Part 1: DNA Replication, 2014). During this replication is to ensure that the newly replicated cells have the same full set of DNA as the parent cells so the sequence will continue to work properly (Thompson, Part 1: DNA Replication, 2014). During the process of DNA replication, the strandsRead MoreStructure and Function of Nucleolus883 Words à |à 4 PagesThe nucleolus (plural nucleoli) is a non-membrane bound structure. Composed of proteins and nucleic acids found within the nucleus. Ribosomal RNA (rRNA) is transcribed and assembled within the nucleolus. Three major components of the nucleolus are recognized: the fibrillar centers (FC), the dense fibrillar components (DFC), and granular components (GC). The DFC consists of newly transcribed rRNA bound to ribosomal proteins, while the GC, contains rRNA bound to ribosomal proteins that are beginningRead MoreDna vs Rna783 Words à |à 4 PagesComparison chart | DNA | RNA | Definition: | A nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms | RNA, single-stranded chain of alternating phosphate and ribose units with the bases adenine, guanine, cytosine, and uracil bonded to the ribose. RNA molecules are involved in protein synthesis and sometimes in the transmission of genetic information. | Job/Role: | Medium of long-term storage and transmission of genetic informationRead MoreDna Replication And The Cell Cycle1226 Words à |à 5 Pagesthe division of cells is DNA replication. Without DNA replication, the new cells wouldnââ¬â¢t have DNA. So why is DNA so important? DNA is the basic blueprint of life, and it serves to tell the cells what to do, and what proteins to code for. Letââ¬â¢s take a deeper look into Bobbyââ¬â¢s cell to see what fascinating events happens during DNA replication. DNA Replication The Cell Cycle Before Bobbyââ¬â¢s cells enter the the stage of mitosis to divide, it goes through DNA replication. This process occurs in theRead MoreCh. 12 13 Dna Protein Synthesis Project. By Anthony1236 Words à |à 5 PagesCh. 12 13 DNA Protein Synthesis Project By Anthony Li, Connor Farrell, John Koutsonikolis, and Tristan Funicelli (Tristan) # Describe the contributions of each of the following to the discovery of the structure of DNA - 1) Watson and Crick: Used Rosalind Franklinââ¬â¢s x-rays of DNA to conclude that DNA took the shape of a double helix. 2) Frederick Miescher: Used pus from infections to isolate nuclein. He found that nuclein had a unique ratio of phosphorous to nitrogen. 3) Oswald Avery: TestedRead MoreEssay about protien synthesis1605 Words à |à 7 Pagesthe most minuscule mistake it can have monstrous effects. THE BASICS OF DNA AND GENES nbsp;nbsp;nbsp;nbsp;nbsp; nbsp;nbsp;nbsp;nbsp;nbsp;Protein synthesis first begins in a gene. A gene is a section of chromosome compound of deoxyribonucleic acid or DNA. Each DNA strand is composed of phosphate, the five-carbon sugar deoxyribose and nitrogenous bases or nucleotides. There are four types of nitrogenous bases in DNA. They are (A)denine, (G)uanine, (T)hymine, (C)ytosine and they must be pairedRead MoreDna Replication And Its Effect On The Development Of Mutations1129 Words à |à 5 PagesIntroduction: DNA replication is one of the fundamental processes involved with the central dogma and is instrumental in the development of mutations, alternations and others changes that allow the process of evolution to operate and proceed leading to the biodiversity. In the process proposed by Watson and Crick (1953), the double helix unwinds to expose the bases in each strand of the DNA , where each of the two separate strands act as the template or molecular mould for the synthesis of a new
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