ganiceWorksheet 3: Organic molecules This section will dealt with the main organic molecules in living things: carbohydrates‚ fats ( lipids )‚ proteins and nucleic acids. A) Web site name: Florida State College Jacksonville Web URL: http://web.fscj.edu/David.Byres/foodfiles.htm Read “Carbohydrates” 1) What does the body use carbohydrates for? One of the main jobs of carbohydrates is to provide fuel for the body to do its job. So if we want to run or walk somewhere or play sports or even
Premium Nutrition Fat Unsaturated fat
Review 2: Text DNA is a very special and important molecule that is in our life‚ DNA is found in the nucleus. DNA stores the data needed to make poly peptides‚then data in a nucleic acid is transferred to messenger RNA‚ which escapes the nucleus into a protein. According to the DNA and protein article DNA is used in many things but DNA is used to make pol-peptides. They are another word for proteins. When a cell makes a protein the direction are resembled from the part of an DNA. DNA strand and transcript
Premium DNA Gene Protein
Ellen Grant Honors Bio I Organic Compounds Problems and Objectives: The purpose of this lab was to select the suitable test for an organic molecule and define the safe process for that test. An organic molecule is normally found in or produced by living systems. (Unknown Author‚ 2014‚ www.biology-online.org/organic_molecule)In this lab one was supposed to infer the results of the test and be able to identify if major biomolecules are present. You were to analyze a variety of tests including
Premium Chemistry Experiment Glucose
DNA helicase -separates strands of nuclei acid‚ breaks H bond between nitrogenous bases.‚ works at the replication fork -DNA PRIMASE- lays RNA primer ‚ acts as new strand‚ can only add nucleotides to a free3’ end ‚ lays nucleotide with a 5’ orientation -DNA POLYMERASE 3- adds nucleotides using base pair rules lcreating 2 new daughter strands‚ only adds to a free 3’end and lays down nucleotide with 5’ orientation. Pol3 continuously synthesizes new daughter cell(leading strand) same direction as
Free DNA RNA DNA replication
Jacob Cohn Mr. Lander Period 4 1/20/2011 When the two strands of DNA double helix are separated‚ each can serve as a template for the replication of a new complementary strand‚ producing two daughter molecules each of which contains two DNA strands with an antiparallel orientation. The enzymes involved in DNA replication process are template-directed polymerases that can synthesize the complementary sequence of each strand with extraordinary fidelity. This complex leads to the local denaturation
Premium DNA DNA replication
main source of evidence. Notoriously unreliable‚ these techniques have since faded away to the stunning reliability of DNA forensics. In 1984‚ British geneticist Alec Jeffreys of the University of Leicester discovered an interesting new marker in the human genome. Most DNA information is the same in every human‚ but the junk code between genes is unique to every person. Junk DNA used for investigative purposes can be found in blood‚ saliva‚ perspiration‚ sexual fluid‚ skin tissue‚ bone marrow‚ dental
Free DNA
Hailie Armstrong Ms. Gorges U4 L8 Chemistry 11/19/14 Modeling Molecules Introduction: You can represent a molecule two-dimensionally‚ as a structural formula or electron dot structure. Although such models are useful in certain contexts‚ they do not accurately represent bond angles between atoms or shapes of molecules. In this activity‚ you will construct three-dimensional models of several molecules. You will use electron dot structures and structural formulas to inform how you construct the
Premium Atom Oxygen Chemical bond
will finish off talking about PCR‚ and then we will discuss how it can be used. If we go back to the slide of the double stranded DNA‚ and if we take that to a high temperature‚ the two strands separate‚ you then add the primers‚ which interact with ? On the strand‚ synthesis takes place in the 5-3 direction‚ then you end up with 2 molecules identical to the DNA‚ and then you do another round‚ so it’s an exponential increase. There are different enzymes and polymerases‚ which come from bacteria
Premium DNA Polymerase chain reaction
What can DNA do for me? You might already be familiar with how DNA testing can help solve crimes‚ confirm the paternity of children‚ and even determine the identity of ancient mummies. Now DNA can also help you with your genealogical research. It’s a simple and painless process to gather your DNA sample and within a few weeks have results that you can. Genetics concerns the process of trait inheritance from parents to offspring‚ including the molecular structure and function of genes‚ gene behavior
Premium DNA Genetics Biology
Lagging and Leading Strand Synthesis The synthesis of a new strand of a replicating DNA molecule as a series of short fragments that are subsequently joined together. Only one of the new strands‚ the so-called lagging strand‚ is synthesized in this way. The other strand (leading strand) is synthesized by continuous addition of nucleotides to the growing end‚ i.e. continuous replication. The difference arises because of the different orientations of the parent template strands. The template of the
Premium DNA replication DNA