* Chapter 2: Enzymes * Cofactors – nonprotein molecules required by many enzymes. * Apoenzymes – enzymes without their cofactors * Haloenzymes – enzymes with their cofactors * Prosthetic groups – tightly bound cofactors * Coenzymes – organic cofactors * Zymogens- inactive enzymes; they contain a catalytic (active) domain and a regulatory domain‚ which must be either removed or altered to expose the active site. * Apoptotic enzymes – Caspases; exhibit similar regulation
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Fat- and Water- Soluble Vitamins SCI/241 According to the textbook “vitamins are organic compounds that are essential in the diet in small amounts to promote and regulate body processes necessary for growth‚ reproduction‚ and the maintenance of health.” (Grosvenor & Smolin‚ Ch. 7 pg. 200) Vitamins are classified into two groups based of their solubility‚ as some are soluble in water and others are soluble in fat‚ with these characterizations we are able to know more about how the different
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A cycle is a biological pathway or process in which the end product of one cycle becomes the starting point for the next cycles Write an essay about cycles. Respiration Cells in the body use ATP as a direct source of energy. The conversion of glucose into ATP takes place during respiration. There are 2 different types of respiration‚ the more common and frequent one is aerobic respiration which is the production of ATP for energy. The less common one is anaerobic respiration‚ the production
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Seven Mystery Deaths Omesh Khemai Biology 1 Professor Depass 10.28.14 Case Study The first was a 12-year-old girl. Her parents said that she was awake in the middle of the night complaining of a stuffy nose and sore throat. They gave her an extra strength Tylenol and sent her back to bed. At 7am the next morning‚ the parents discovered that the girl had collapsed on the bathroom floor. An ambulance rushed the girl to a nearby hospital‚ where she was pronounced dead. That same day
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Bi 101 Lecture Exam Two Study Objectives: Chapters 5‚ 6‚ 7 All concepts and vocabulary are fair game in Chapters 5-7 Chapter Five: ………….. Membranes Evaluate the importance of membranes to the homeostasis of the cell‚ emphasizing their various functions Explain how the properties of the lipid bilayer govern many properties of the cell membrane (ie understand the chemical lipid bilayer structure—what does “hydrophobic” and “hydrophilic” mean?) Discuss the general types‚ functions‚ and
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Chapter 5 – Short answer a) Phosphorylation - the addition of phosphate to a chemical compound b) What are the 3 mechanisms of phosphorylation used by organisms? • Substrate level phosphorylation – ATP is generated when a high-energy phosphate is directly transferred from a phosphorylated compound (substrate) to ADP • Oxidative phosphorylation – electrons are transferred from a group of organic compounds to a group of electron carriers (NAD+ and FAD); occurs in inner mitochondrial
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PRINCIPLES OF MARKETING PROGRESS REPORT SUBMITTED TO: Mr. Ejaz Mian Ms. Farah Naz GROUP MEMBERS: Osama Masood Syed Muhammad Mujtaba Souban Ahmad Sheikh Umair Ali Mirza BBA – MIS III / II FALL SEMESTER ‘08 INSTITUTE OF BUSINESS ADMINISTRATION TABLE OF CONTENTS PURPOSE STATEMENT: BACKGROUND: WORK PROGRESS: We have so far conducted surveys for both the retailers as well as consumers which reveal problems with Pakola’s
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Define macro economics. Q8 How is production possibility curve affected by unemployment in the economy? Explain. Q9: explain how a production possibility curve is affected when resources are inefficiently employed in the economy? 3/4 Marks Question Q10: Explain the problem of ‘What to Produce’. Q11: Explain the problem of ‘How to Produce’. Q12 Why do problems related to allocation of resources arise in the economy? Q13: Explain the problem of ‘What to Produce’. Q14: Explain the problem of ‘For
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AVIATION HIGH SCHOOL | ENERGY | Energy Systems and its Production | | Alan Antony | 8/21/2012 | Adenosine triphosphate (ATP) is the usable form of chemical energy for muscular activity. It is stored in most cells‚ particularly in muscle cells. Other forms of chemical energy‚ such as that available from the foods we eat‚ must be transferred into ATP form before they can be utilized by the muscle cells. | Since energy is released when ATP is broken down‚ energy is required to rebuild
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metabolism of all fuel molecules (Tymoczko‚ p. 318). This cycle is important source for the building blocks of molecules such as amino acids‚ nucleotide bases‚ and porphyrin. Pyruvate can convert into different molecules depending on the aerobic (acetyl coenzyme A) or anaerobic condition (lactic acid or ethanol). In the presence of oxygen‚ acetyl CoA is able to enter the citric acid cycle because this is the most acceptable fuel input into the cell. The path that the pyruvate takes depends on the energy
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