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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ACID BASE IMBALENCE INTRODUCTION The body normally maintains a steady balance between acids‚ produced during metabolism and bases that neutralize and promote the excretion of the acids.Many health problems may lead to acid base imbalance.Patients with Diabetis mellitus ‚COPD‚and kidney disease frequently frequently develop acid base imbalences. Vomiting and diarrhea may also cause acid base imbalance.The kidneys are an essential buffer system for
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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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The Effects of Acid Rain Bio-105 Abstract The effects of acid rain is damaging no matter how you look at the picture. Acid rain effects open areas more than forests due to the trees blocking some of the rain from hitting the ground. Acid rain is monitored by using emissions monitors. This helps figure out how much acid is in rainwater. Acid rain is harmful to fish by killing off entire species. Acid rain is harmful to living creatures‚ but many do not realize how toxic it can be to
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concentrated sulphuric acid at the chemical plant where I work at as the Safety Engineer. In this report‚ I will explain what Sulfuric Acid is‚ the health risks and hazards associated with it‚ the safety precautions that should be taken and how the spill should be handled. Sulfuric Acid‚ H2SO4‚ also commonly known as battery acid or vitriol‚ is one of the top products in the chemical industry‚ with 40 million tons produced annually in the U.S. It is a colourless‚ odourless and oily mineral acid that is soluble
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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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structures and properties of amino acids know the groups of amino acid What are amino acids? Amino acids are molecules that when combined with each other proteins. Amino acids contain a central tetrahedral carbon atom (α-carbon) amine group‚ carboxyl group‚ R-side chain The R-side chain determines the different amino acids There are 20 common amino acids Amino acids can join via peptide bonds Several amino acids occur only rarely in proteins Some amino acids are not found in proteins 3D
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