• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Bioloical Oxidation - Home
Bioloical Oxidation - Home

... The free energy made available through the catabolism of fuels (carbohydrates,lipids,amino acids)is not transmitted directly to the reaction requiring energy.Instead it is used to synthesize acompound that acts as acarrier of free energy,which is adenosine triphosphate (ATP). ...
Name: Date: Period: ATP, Photosynthesis and
Name: Date: Period: ATP, Photosynthesis and

... 31. What are the three steps of Cellular respiration? _________________________________________________________________________________________ ...
practice exam
practice exam

... 19. ______Which statement is false concerning the fate of glucose-6-phosphate in a muscle cell? A. G-6-P can be incorporated into glycogen. B. G-6-P can enter the pentose phosphate pathway. C. G-6-P can be converted to glucose. D. G-6-P can enter glycolysis. 20. ______ The net effect of the eight s ...
Chapter 8: Photosynthesis Study Guide
Chapter 8: Photosynthesis Study Guide

... 28. What is the net gain of ATP molecules at the end of glycolysis? ½ point 2 ATP molecules net… 29. Where does the Krebs cycle take place in the mitochondria? ½ point Matrix of the mitochondria 30. What is its other name for the Krebs cycle and why is it called this? 1 point Citric Acid cycle b/c 1 ...
Chapter 8: Photosynthesis Study Guide
Chapter 8: Photosynthesis Study Guide

... 28. What is the net gain of ATP molecules at the end of glycolysis? ½ point 2 ATP molecules net… 29. Where does the Krebs cycle take place in the mitochondria? ½ point Matrix of the mitochondria 30. What is its other name for the Krebs cycle and why is it called this? 1 point Citric Acid cycle b/c 1 ...
DG o
DG o

...  begins with extracellular digestion of polymers (exogenous)  amylase in mouth and intestine work on starch  protein digestion starts in stomach and finished via pancreatic proteases and intestinal peptidases  lipid digestion - triacylglycerols hydrolyzed to fatty acids by phospholipases  absor ...
101 -- 2006
101 -- 2006

... __ 46. What is the general process of breaking down large molecules into smaller ones called? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism __ 47. Photosynthesis is exergonic. a) True b) False __ 48. Which of the following statements is true concerning catabolic pathways? a) ...
Chapter 7 Active Reading Guide
Chapter 7 Active Reading Guide

... 11. Electron transport involves a series of electron carriers. a. Where are these found in eukaryotic cells? _________________________ b. Where are these found in prokaryotic cells? _________________________ 12. What strongly electronegative atom, pulling electrons down the electron transport chain, ...
Lecture 30
Lecture 30

... Cytidine Monophosphate Nucleotide Base + ribose + P04 ester ...
038-Signal Transduction Pathways Activity-V Morris
038-Signal Transduction Pathways Activity-V Morris

... Step 2: "The binding of the ligand causes a conformation change to the subunits on G-protein. The alpha subunit will move to a protein called adenlyl cyclase." Move the alpha subunit to the adenylyl cyclase. Step 3: Adenylyl cyclase is now ready to convert ATP into cAMP. Take off 2 phosphates from A ...
Microbial Metabolism
Microbial Metabolism

... “Electrical” because of the difference in charge “pH” because of the difference in [H+] E/C gradient has potential energy = PMF Proton Motive Force (PMF) generates energy sufficient to drive the ATP synthetase ...
Lecture_3_17012017
Lecture_3_17012017

... Oxidation reactions involve loss of electrons. Such reactions must be coupled with reactions that gain electrons. The paired reactions are called oxidation-reduction reactions or redox reactions. The carbon atoms in fuels are oxidized to yield CO2, and the electrons are ultimately accepted by oxyg ...
Old Photo Respiration test
Old Photo Respiration test

... d. chlorophyll molecule e. outer membrane of the chloroplast A plant has a unique photosynthetic pigment. The leaves of this plant appear to be reddish yellow. What wavelengths of visible light are not being absorbed by this pigment? a. red and yellow b. blue and violet c. green and yellow d. blue, ...
Sum total of all chemical reactions that occur within an
Sum total of all chemical reactions that occur within an

... Competitive inhibitors- compete for access to active site Noncompetitive inhibitors- bind outside the active site ...
No Slide Title
No Slide Title

... ATP, NADH, and two pyruvates are the end products of glycolysis. It’s vital to know the reactants and products for each process of cellular respiration and photosynthesis! ...
Chapters11-Glycolysis-2014
Chapters11-Glycolysis-2014

... carbohydrates, fats and proteins into CO2 and G in the form of ATP. The cycle also provides precursors of certain amino acids and of NADH that is used in numerous other biochemical reactions. Its central importance to many biochemical pathways suggests that it was one of the earliest established com ...
Slide 1
Slide 1

...  Anabolism = Chemical reactions that build up molecules (energy requiring) – Ex: photosynthesis, dehydration reactions to build macromolecules © 2012 Pearson Education, Inc. ...
Electron transport chains
Electron transport chains

... • Most of the chain’s components are proteins, which exist in multiprotein complexes ...
File
File

... • process in which one molecule of glucose is broken in half, producing two molecules of pyruvic acid • takes place in cytosol of cytoplasm • does not require oxygen • converts glucose, ADP, and NAD+ • to pyruvic acid, ATP, and NADH • net production of ATP: 2 ATP ...
Energy in Ecosystems Part 2 : Cell Respiration
Energy in Ecosystems Part 2 : Cell Respiration

... b. Electron Transport Chain (ETC) ...
Review Questions
Review Questions

... _____8. According to the chemiosmotic theory, the energy for the synthesis of ATP as electrons flow down the respiratory chain is provided directly by the a. reduction of NAD+. b. diffusion of protons. c. reduction of FAD. d. hydrolysis of ATP. _____9. During anaerobic respiration of one molecule of ...
Chapter 8, Section 1 pg
Chapter 8, Section 1 pg

... The light dependent reactions use energy from sunlight to produce oxygen and convert ADP and NADP+ into the carriers ATP and NADPH Photosystems: cluster of chlorophyll and proteins found in thykaloids  absorb sunlight and generate high-energy electrons Electron transport chain: series of electron c ...
dehydration synthesis
dehydration synthesis

... In the cytoplasm, a second kind of RNA, called transfer RNA, has a triplet of nucleotides called the anti-codon, on its closed end which is complementary to nucleotides of the messenger RNA codon. The tRNA also has an acceptor-codon on its closed end that bonds with a specific amino acid to be trans ...
Cellular Respiration Chapter 9
Cellular Respiration Chapter 9

... The electrons are passed down a chain of proteins until they reach the final electron acceptor…..oxygen! ...
AP Biology Chapter 5 Notes
AP Biology Chapter 5 Notes

... about the Krebs cycle. ...
< 1 ... 200 201 202 203 204 205 206 207 208 ... 274 >

Adenosine triphosphate



Adenosine triphosphate (ATP) is a nucleoside triphosphate used in cells as a coenzyme often called the ""molecular unit of currency"" of intracellular energy transfer.ATP transports chemical energy within cells for metabolism. It is one of the end products of photophosphorylation, cellular respiration, and fermentation and used by enzymes and structural proteins in many cellular processes, including biosynthetic reactions, motility, and cell division. One molecule of ATP contains three phosphate groups, and it is produced by a wide variety of enzymes, including ATP synthase, from adenosine diphosphate (ADP) or adenosine monophosphate (AMP) and various phosphate group donors. Substrate-level phosphorylation, oxidative phosphorylation in cellular respiration, and photophosphorylation in photosynthesis are three major mechanisms of ATP biosynthesis.Metabolic processes that use ATP as an energy source convert it back into its precursors. ATP is therefore continuously recycled in organisms: the human body, which on average contains only 250 grams (8.8 oz) of ATP, turns over its own body weight equivalent in ATP each day.ATP is used as a substrate in signal transduction pathways by kinases that phosphorylate proteins and lipids. It is also used by adenylate cyclase, which uses ATP to produce the second messenger molecule cyclic AMP. The ratio between ATP and AMP is used as a way for a cell to sense how much energy is available and control the metabolic pathways that produce and consume ATP. Apart from its roles in signaling and energy metabolism, ATP is also incorporated into nucleic acids by polymerases in the process of transcription. ATP is the neurotransmitter believed to signal the sense of taste.The structure of this molecule consists of a purine base (adenine) attached by the 9' nitrogen atom to the 1' carbon atom of a pentose sugar (ribose). Three phosphate groups are attached at the 5' carbon atom of the pentose sugar. It is the addition and removal of these phosphate groups that inter-convert ATP, ADP and AMP. When ATP is used in DNA synthesis, the ribose sugar is first converted to deoxyribose by ribonucleotide reductase.ATP was discovered in 1929 by Karl Lohmann, and independently by Cyrus Fiske and Yellapragada Subbarow of Harvard Medical School, but its correct structure was not determined until some years later. It was proposed to be the intermediary molecule between energy-yielding and energy-requiring reactions in cells by Fritz Albert Lipmann in 1941. It was first artificially synthesized by Alexander Todd in 1948.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report