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Chapter 14 Glycolysis and the catabolism of hexoses
Chapter 14 Glycolysis and the catabolism of hexoses

... called ‘ketone bodies’ that are then used in the muscle as an energy source. It is these ketone bodies that are acidic and lower the pH of the blood causing ketoacidosis ...
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... Water – Helps maintain HOMEOSTASIS Polar, it has oppositely charged regions that allow soluble substances to be pulled apart (dissolved). Water and sugar are polar, oil is NONpolar. Universal Solvent – able to dissolve ALL polar molecules High Heat Capacity – water takes longer to cool down and heat ...
GPI Anchor
GPI Anchor

... 1. Proteins with a terminal Leu are modified by an isoprenyltransferase that transfers from geranylgeranyl pyrophosphate to Cys. Proteins with terminal residues, Ser, Ala, Met, or Gln are modified by another enzyme that adds farnesyl pyrophosphate to Cys. 2. Following the attachment of the isoprenyl ...
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... C) Homeostasis is often maintained using ______________________ mechanisms. 1. Feedback mechanisms are cycles in which the product of one reaction causes another to start or stop. D) While organisms are balanced, they are not unchanging. The term used to describe the balanced state is dynamic equili ...
Characteristics of Life: • Living things have cells. o Cell:
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...  Living things have cells. o Cell: __________________________________ ______________________________________ o Some organisms have ______ cell, some are made up of ___________________ of cells.  Living things sense and respond to change. o _____________________: maintenance of a stable internal en ...
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... Define substrate. The substrate is the molecule the enzyme binds to and changes. Describe activation energy and explain how an enzyme operates. The activation energy is the energy required to initiate a chemical reaction. Enzymes bind temporarily to one or more of the reactants of the reaction they ...
BIOL1003 Sample
BIOL1003 Sample

... tails  connected  by  glycerol.   • Functions  of  the  cell:   o Cell  metabolism  and  energy  use:   ! Cell   metabolism:   the   collective   chemical   reactions   that   occur   within  cells.   ! Energy   released   during   metabolism   i ...
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МИНИСТЕРСТВО ОБРАЗОВАНИЯ И НАУКИ

... Biochemistry is the branch of science that explores the chemical processes within and related to living organisms. It is a laboratory based science that brings together biology and chemistry. By using chemical knowledge and techniques, biochemists can understand and solve biological problems 1.3 Cou ...
Protein Structure
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Chemistry 123: Physical and Organic Chemistry
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... 17) CO2 is a greenhouse gas because…. (A) It absorbs infrared radiation (B) It has a high entropy (C) It makes plants grow better in a greenhouse (D) It has a high enthalpy of formation 18) Carbon dating is possible due to; (A) open minded rate laws (B) Irradiation of N2(g) by cosmic radiation (C) N ...
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... •1: Used synthetic RNA triplets that would bind ribosomes and specify the binding of only certain aminoacylated-tRNAs • 2: Developed cell-free translation system using random RNA polymers prepared with polynucleotide phosphorylase (NMP)n + NDP ⇌ (NMP)n+1 + Pi ...
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... In experiments with rats, the biological value (BV) of the bacterial proteins, calculated on the basis of the total N content of the diet, was 62. The N digestibility was 90%, which indicates a good utilization of the bacterial proteins. The net protein utilization (NPU) of 56 was calculated from th ...
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... • More than 200 peptides have been identified as being essential to the body’s proper functioning. • Vasopressin and oxytocin are nonapeptide hormones secreted by the pituitary gland. Six of the amino acid residues are held in a loop by disulfide bridges formed by the oxidation of two cysteine resid ...
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AB Home » Focus Groups » Current »

... Translation  and  the  Ribosome.  In  translation,  information  is  transduced  from polynucleotide  to  polypeptide.  During  translation,  the  Yin  of  biology  connects directly  with  the  Yang.  Since  the  assembly  principles  of  these  two  polymers are  converses  of  each  other  (sidec ...
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Slide 1 - Killeen ISD

... Mixture – two or more compounds physically joined together – one substance (solute) dissolves in ...
IMGT/Collier-de-Perles: a two-dimensional visualization tool for
IMGT/Collier-de-Perles: a two-dimensional visualization tool for

... Amino acids can be defined and classified in a number of ways, depending on the perspective they are being examined from each time. Thereby, they can be categorized according to the functional groups of their side chains, which determine their physicochemical characteristics [1]. Taking into account ...
Chap 4 Study Guide
Chap 4 Study Guide

... 1. bioenergetics incorporates these first and second laws 3. the cell's “universal energy carrier” 7. reactions that require energy input 10. oxidizing or reducing ________ 11. different model of the same enzyme 13. compounds mainly derived from water-soluble vitamins 15. inborn error of phenylalani ...
Human Transforming Growth Factor - beta 1
Human Transforming Growth Factor - beta 1

... related to the products at any time. Products are not intended for human or animal diagnostic or therapeutic use but for laboratory, research or further manufacturing use only, unless otherwise specified. Statements contained herein should not be considered as a warranty of any kind, expressed or im ...
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Biochemistry



Biochemistry, sometimes called biological chemistry, is the study of chemical processes within and relating to living organisms. By controlling information flow through biochemical signaling and the flow of chemical energy through metabolism, biochemical processes give rise to the complexity of life. Over the last decades of the 20th century, biochemistry has become so successful at explaining living processes that now almost all areas of the life sciences from botany to medicine to genetics are engaged in biochemical research. Today, the main focus of pure biochemistry is in understanding how biological molecules give rise to the processes that occur within living cells, which in turn relates greatly to the study and understanding of whole organisms.Biochemistry is closely related to molecular biology, the study of the molecular mechanisms by which genetic information encoded in DNA is able to result in the processes of life. Depending on the exact definition of the terms used, molecular biology can be thought of as a branch of biochemistry, or biochemistry as a tool with which to investigate and study molecular biology.Much of biochemistry deals with the structures, functions and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates and lipids, which provide the structure of cells and perform many of the functions associated with life. The chemistry of the cell also depends on the reactions of smaller molecules and ions. These can be inorganic, for example water and metal ions, or organic, for example the amino acids which are used to synthesize proteins. The mechanisms by which cells harness energy from their environment via chemical reactions are known as metabolism. The findings of biochemistry are applied primarily in medicine, nutrition, and agriculture. In medicine, biochemists investigate the causes and cures of disease. In nutrition, they study how to maintain health and study the effects of nutritional deficiencies. In agriculture, biochemists investigate soil and fertilizers, and try to discover ways to improve crop cultivation, crop storage and pest control.
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