on biological thinking as the discovery of base-pairing in nucleic acids. These complementariness principles do not only underlie current ideas on the structure of the nucleic acids‚ but they form the foundation of all speculations‚ more or less well- founded‚ on their physical properties (denaturation‚ hypochromic- ity‚ etc.)‚ on the transfer of biological information from deoxy- ribonucleic acid to ribonucleic acid‚ and on the role of the latter in directing the synthesis of specific
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NUCLEIC ACIDS I.BASIC CONCEPTS II.CLASSES III.CHEMICAL NATURE IV.FUNCTION I.BASIC CONCEPTS NUCLEIC ACIDS polymeric macromolecules‚ or large biological molecules‚ essential for all known forms of life are made from monomers known as nucleotides Each nucleotide has three components: a 5-carbon sugar‚ a phosphate group‚ and a nitrogenous base If the sugar is deoxyribose‚ the polymer is DNA. If the sugar is ribose‚ the polymer is RNA. Together with proteins‚ nucleic acids are the most
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Experiments in physics lab report Department of Electrical Engineering Isabela State University Ilagan Campus‚ Calamagui 2nd‚ City of Ilagan‚ Isabela baccaljoemel@yahoo.com Submitted to: Engr. Rafael S. Ramos Physics12 Professor Submitted by: Joemel L. Baccal BSEE IIA Experiments in Physics Lab Report Joemel L. Baccal Department of Electrical Engineering Isabela State University - Ilagan Campus‚ Calamagui 2nd‚ City of Ilagan‚ Isabela baccaljoemel@yahoo.com Abstract In
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Marble-lous Momentum Question: What happens to momentum when one marble collides with other marbles? Hypothesis: If a marble collides with increasingly more marbles‚ then the momentum will be transferred more slowly to the final marble‚ because momentum is conserved through an inelastic collision‚ but a longer distance will have be traveled by the kinetic energy. Independent Variable: The number of marbles. Dependent Variable: The momentum of the first marble and final marble. Control Variables:
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FIRE RESISTANT BALLOON: Materials - 1 matchbox - 1 candle - 1 yellow colored balloon - 1 blue colored balloon - Half a cup of water Procedure: 1. For this experiment‚ the independent variable is whether the balloon is filled with water or not. The dependent variable is what happens to the balloon when it is placed above the lit candle. This is determined by observing the balloon. The constants (control variables) are how much the balloon is inflated and the amount
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I was living in Marble Falls‚ Texas where the biggest changes were as trivial as a new restaurant opening. Prior to my move to the city of Austin‚ the world around me ran on a constant loop. To most people this sort of lifestyle seems miserable‚ but I wouldn’t trade that time for the world. Living in a small town as well as the city presented me with
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In the story ‘’Marble Champ’’ by Gary Soto‚ lupe is someone that wants to be good at something other than school.But as I read I learned that lupe is someone that people would admire. This is because she’s smart‚hardworking‚and a good sport. The first reason lupe is someone to admire is because she’s smart. Shes smart by being a straight A student and by getting A’s means she studied hard and did all of her homework and stayed on top of her work. Another reason why lupe is smart is because she
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Marble Statue of a youthful Hercules The piece of artwork I have chosen to best represent Bloomberg’s ban on oversized sugary drinks is the “Marble statue of a youthful Hercules”‚ which is on display in Gallery 162 in the Metropolitan Museum. The “Marble statue of a youthful Hercules” is a Roman stone sculpture that dates from around 69-96 A.D. during the Early imperial‚ Flavian period. “Restorations made during the early 17th century: head and neck‚ right arm below the shoulder‚ left arm
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Marble Head Of a Ptolemaic Queen Daniel R. Diaz Professor Shelby Art History 101 December 11‚ 2004 This work of art is from the Greek‚ Hellenistic period‚ c. 270- 250 B.C.E. This fifteen inch marble bust corresponds to a member of the Ptolemaic dynasty according to the typical facial features of the ruling family at that time. The Ptolemaic dynasty occurred when there was a succession of Macedonian Greeks over Egypt from the death of Alexander the Great in 323 B.C. until the
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A carboxylic acid is an organic acid characterized by the presence of at least one carboxyl group. The general formula of a carboxylic acid is R-COOH‚ where R is some monovalent functional group. A carboxyl group (or carboxy) is a functional group consisting of a carbonyl (RR’C=O) and a hydroxyl (R-O-H)‚ which has the formula -C(=O)OH‚ usually written as -COOH or -CO2H. Carboxylic acids are Brønsted-Lowry acids because they are proton (H+) donors. They are the most common type of organic acid. Among
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