what is true of enzymes?
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- Making the world better, one answer at a time. Enzymes act as catalysts, and they almost always affect a specific reaction. Enzymes are proteinaceous biocatalysts that catalyze chemical reactions occurring in the living cell. Enzymes act as catalysts, and they almost always affect a specific reaction.<br /><br />
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Interesting Facts About Enzymes Interesting Facts About Enzymes (2/9) Lipase is the enzyme that hydrolyzes, or breaks down, fats. This allows the fats to be absorbed in your intestines. Most people produce enough lipase, according to the University of Maryland Medical Center.
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- The Dyess Air Force Base Newcomers guide is a contracted publication ideally designed to welcome incoming personnel and visitors with base telephone numbers, base information, and base maps.
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Why do enzymes denature at high temperatures? Best Answer: Enzymes are proteins, meaning that they are strings of amino acids connected together by peptide bonds that form a certain structure. Proteins have several different structures in how they may exist-primary, secondary, tertiary, and quaternary.
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Which of the following is true about enzyme? 5 cannot be true. Let's think about these answers: 1. Enzymes by definition are catalysts of chemical reactions because they lower activation energy. 2. Enzymes, being catalysts, are not consumed by the reaction; they only speed it up. 3.est Answer: Seems like another user deleted his answer of All of the above.. Only the following answers (1,3,4) are correct: 1 Enzymes lower the activation energy of chemical reactions An enzyme is a catalyst. It's basically a molecule which brings the reactants closer together.
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- Enzymes are catalytic proteins that speed up chemical reactions. Without enzymes, biological reactions would occur at a much slower rate or not at all. Like other proteins, enzymes are made of long chains of amino acids held together by peptide bonds. Enzyme Substrate Complex. Unlike inorganic catalysts such as acids, bases and metals, enzymes are very specific. Each type of enzyme can interact with one particular compound, its substrate. Article Summary: A cell's ability to carry out essential chemical reactions separates the animate from inanimate.
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Enzyme structure and function Enzyme structure Primary structure . Enzymes are made up of amino acids which are linked together via amide (peptide) bonds in a linear chain. This is the primary structure. The resulting amino acid chain is called a polypeptide or protein.
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- Introduction Enzymes are biological catalysts that carry out thousands of chemical reactions that occur in living cells. They are large molecules that have a unique three-dimensional structure that allows it to react with a specific substrate. This investigation will explore the effect of pH on this 3D structure.
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What Is an Enzyme Structure and Function? Improve your understanding of enzyme structure and function with this definition of the process, complete with enzyme classifications and examples. To understand the structure and function of enzymes, it's first important to know what exactly enzymes are. Simply put, enzymes are proteins that participate in cellular metabolic processes with the ability to enhance the rate of reaction between bio-molecules. Life would not exist without the presence of enzymes.
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What is the function of enzymes? Enzymes allow many chemical reactions to occur within the homeostasis constraints of a living system. Enzymes function as organic catalysts. A catalyst is a chemical involved in, but not changed by, a chemical reaction. Many enzymes function by lowering the activation energy of reactions. By bringing the reactants closer together, chemical bonds may be weakened and reactions will proceed faster than without the catalyst.
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Enzyme Enzymes are known to catalyze more than 5,000 biochemical reaction types. Most enzymes are proteins, although a few are catalytic RNA molecules. Enzymes' specificity comes from their unique three-dimensional structures. Like all catalysts, enzymes increase the reaction rate by lowering its activation energy.
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Which of the following statements about enzymes is true?. a. Enzymes are able to heat up molecules so that they can react.. b. Enzymes always provide carbon dioxide for chemical reactions.. c. Enzymes are biological catalysts which act on a substrate.. d. Enzymes absorb excess heat so that reactions occur at low temperatures. Enzymes are biological catalysts which act on a substrate is the statement among the statements given in the question that is true about enzymes. The correct option among all the options that are given in the question is the third option or option c. I hope that the answer has come to your help. Comments.
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Why are enzymes important to living things? Enzymes are any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions. They help break down foods you eat and play a role in major chemical reactions.
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Enzymes Enzymes are central to every biochemical process that occurs in the body. Most enzymes are proteins . There are exceptions, however. For example, there are catalytic ribonucleic acid (RNA) molecules called ribozymes that are involved in RNA processing, and, in 1994, the first DNA enzyme was engineered.
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LabBench Activity pH and Enzyme Function. Each enzyme functions best within a certain pH range. For example, the enzyme pepsin, which works in your stomach, functions best in a strongly acidic environment. Lipase, an enzyme found in your small intestine, works best in a basic environment.
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Enzymes proteins made in cells that act as catalysts, ensuring speed and completion of all intra- and extracellular chemical processes. Each enzyme catalyses a specific biochemical reaction involving a specific substrate, most but not all within the cells themselves. Others are secreted by cells for external action, e.g. the digestive enzymes released into the gut.
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Enzymes Enzymes are incredibly efficient and highly specific biological catalysts . In fact, the human body would not exist without enzymes because the chemical reactions required to maintain the body simply would not occur fast enough. Think about the soda you drank moments ago before hitting the books.
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Ligase Enzyme is usually a protein molecule with a characteristic sequence of amino acids that fold to produce a specific three-dimensional structure, which gives the molecule unique properties. Other molecule with catalytic activity is ribozyme, an enzyme made of RNA rather than protein.
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Enzymes Because a particular enzyme catalyzes only one reaction, there are thousands of different enzymes in a cell catalyzing thousands of different chemical reactions. The substance changed or acted on by an enzyme is its substrate. The products of a chemical reaction catalyzed by an enzyme are end products. All enzymes are composed of proteins. (Proteins are chains of amino acids; see Chapter 2.) When an enzyme functions, a key portion of the enzyme, called the active site, interacts with the substrate. The active site closely matches the molecular configuration of the substrate.
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Enzymes Enzymes Function and structure Enzymes are very efficient catalysts for biochemical reactions. They speed up reactions by providing an alternative reaction pathway of lower activation energy. Reaction profiles: uncatalysed and enzyme-catalysed.
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Biology for Kids Interesting Facts about Enzymes. 1  Enzymes don't get used up after they do their job. They can be used over and over. 2  Many drugs and poisons act as inhibitors to enzymes. Some snake venoms are inhibitors. 3  Enzymes are often used in industrial applications such as food processing, paper manufacturing, and detergents.
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Enzymes The enzyme possibly works as like a test tube within which reagents meet to form products. Enzymes facilitate this meeting, making it easier for collisions between reagents to occur and, as a result, the activation energy of the chemical reaction is reduced. This is one possible hypothesis.
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American Indians in Wisconsin - History American Indians in Wisconsin - History. The American Indian population in Wisconsin dates back centuries. Their presence in this state predates Wisconsin statehood and the majority of the population who came during that time.
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What type of immunity in which the body receives antibodies from another organism is? the general definition of an enzyme is a protein/polypeptide that possesses catalytic activity and stereoselectivity for particular substrates and stereospecificity for produc…t fomation.
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Which of the following statements about enzymes is FALSE? Which of the following statements about enzymes is FALSE? a) They regulate virtually all chemical reactions in a cell. b) They are monomers used to build proteins. c) They are produced by cells.hich of the following statements about enzymes is FALSE? a) They regulate virtually all chemical reactions in a cell. b) They are monomers used to build proteins. c) They are produced by cells.
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The Advantages Of Digestive Enzyme Supplements Enzymes are protein molecules that act as organic catalysts that allow many of the different chemical reactions that occur in the body every day in order to maintain homeostasis, without which the body can't function. A catalyst is a chemical that is involved in a chemical reaction, but is not changed by the reaction.