Mark scheme Outline the process of glycolysis. (5 marks) occurs in
... membranes to compartmentalize / separate from processes in the cytoplasm small size gives large surface are to volume ratio large surface area to volume ratio allows rapid uptake / release of materials matrix contains enzymes of the Krebs cycle / matrix carries out Krebs cycle inner membrane invagin ...
... membranes to compartmentalize / separate from processes in the cytoplasm small size gives large surface are to volume ratio large surface area to volume ratio allows rapid uptake / release of materials matrix contains enzymes of the Krebs cycle / matrix carries out Krebs cycle inner membrane invagin ...
Light Reactions of Photosynthesis
... for the effective docking of these new chlorophyll proteins, and others have evolved to assist the docking process. Across the range of land plants there is a remarkably small level of variation in the structure of their photosystems and the amino acid sequences of their constituent proteins. In add ...
... for the effective docking of these new chlorophyll proteins, and others have evolved to assist the docking process. Across the range of land plants there is a remarkably small level of variation in the structure of their photosystems and the amino acid sequences of their constituent proteins. In add ...
A.) There are three different categories of cellular poisons that affect
... dinucleotide) to shuttle electrons – NAD+ can become reduced when it accepts electrons and oxidized when it gives them up ...
... dinucleotide) to shuttle electrons – NAD+ can become reduced when it accepts electrons and oxidized when it gives them up ...
I. Cellular Respiration – complex process in which cells make ATP
... a) takes place in inner membrane of mitochondria, ATP is produced by the electron transport chain when NADH & FADH2 release H atoms regenerating NAD+ & FAD b) this causes high energy levels of the electrons in the H atoms c) the electrons are passed along a series of molecules, where the electrons l ...
... a) takes place in inner membrane of mitochondria, ATP is produced by the electron transport chain when NADH & FADH2 release H atoms regenerating NAD+ & FAD b) this causes high energy levels of the electrons in the H atoms c) the electrons are passed along a series of molecules, where the electrons l ...
1. Why is cellular respiration called an aerobic process? 2. What
... 16) ATP is a compound that is synthesized when which occurs? A) Chemical bonds between carbon atoms are formed in photosynthesis. B) Energy stored in chemical bonds is released during cellular respiration. C) Energy stored in nitrogen is released forming amino acids. ...
... 16) ATP is a compound that is synthesized when which occurs? A) Chemical bonds between carbon atoms are formed in photosynthesis. B) Energy stored in chemical bonds is released during cellular respiration. C) Energy stored in nitrogen is released forming amino acids. ...
Biology1FinalExam I F'04(2-3-4).doc
... 35. Which of these is found in RNA but NOT in DNA? a. adenine b. uracil c. thymine d. phosphate groups e. none of theabove 36.The process of copying genetic information from DNA to RNA is called a. translation. b. transformation. c. replication. d. transcription. e. polymerization. 37.What mRNA car ...
... 35. Which of these is found in RNA but NOT in DNA? a. adenine b. uracil c. thymine d. phosphate groups e. none of theabove 36.The process of copying genetic information from DNA to RNA is called a. translation. b. transformation. c. replication. d. transcription. e. polymerization. 37.What mRNA car ...
1495/Chapter 03
... The pigments other than chlorophyll a aid in absorbing wavelengths of light not absorbed by chlorophyll a. Green plants, algae, and cyanobacteria (unlike other bacteria species) use both photosystems 680 and 700 to carry out photosynthesis. In this case, electrons from photosystem 680 are shunted to ...
... The pigments other than chlorophyll a aid in absorbing wavelengths of light not absorbed by chlorophyll a. Green plants, algae, and cyanobacteria (unlike other bacteria species) use both photosystems 680 and 700 to carry out photosynthesis. In this case, electrons from photosystem 680 are shunted to ...
Harvesting Energy: Glycolysis and Cellular Respiration
... high-energy electrons and a hydrogen ion are added to an “empty” electron-carrier NAD+ to make the high-energy electron-carrier molecule NADH – Because two G3P molecules are produced per glucose molecule, two NADH carrier molecules are formed ...
... high-energy electrons and a hydrogen ion are added to an “empty” electron-carrier NAD+ to make the high-energy electron-carrier molecule NADH – Because two G3P molecules are produced per glucose molecule, two NADH carrier molecules are formed ...
EMA 5015 Characterization: --
... • Electron beam damage and safety---particularly in polymer and ceramics • Specimen preparation---”thin” below 100nm ...
... • Electron beam damage and safety---particularly in polymer and ceramics • Specimen preparation---”thin” below 100nm ...
Pathways that Harvest and Store Chemical Energy
... Energy can also be transferred by the transfer of electrons in oxidation–reduction, or redox reactions. • Reduction is the gain of one or more ...
... Energy can also be transferred by the transfer of electrons in oxidation–reduction, or redox reactions. • Reduction is the gain of one or more ...
Cellular Respiration
... Chemical Energy and ATP ATP energy uses: - cellular activities: active transport, protein synthesis - muscle contraction Most cells have only a small amount of ATP, because it is ...
... Chemical Energy and ATP ATP energy uses: - cellular activities: active transport, protein synthesis - muscle contraction Most cells have only a small amount of ATP, because it is ...
Cellular respiration Review: 1. Why is ATP the “energy currency” of
... What is the difference between chemiosmosis and ETC? What is a “proton motive force”? What are the 2 types/ levels of ATP creation? Star the one that requires MORE energy to do. What term means to ‘add a phosphate” to something? Using glycolysis, give a specific example of energy coupling. If pyruva ...
... What is the difference between chemiosmosis and ETC? What is a “proton motive force”? What are the 2 types/ levels of ATP creation? Star the one that requires MORE energy to do. What term means to ‘add a phosphate” to something? Using glycolysis, give a specific example of energy coupling. If pyruva ...
Slide 1
... • Molecules of the ETC are located on the inner membranes of the mitochondria • As the electrons are transferred, hydrogen ions build up and create a chemical gradient. • That gradient will cause hydrogen ions to diffuse to through the ATP Synthase, which is an enzyme that puts phosphates on ADP to ...
... • Molecules of the ETC are located on the inner membranes of the mitochondria • As the electrons are transferred, hydrogen ions build up and create a chemical gradient. • That gradient will cause hydrogen ions to diffuse to through the ATP Synthase, which is an enzyme that puts phosphates on ADP to ...
BIO 219 Spring 2013 Outline for “Cell Metabolism” Energy (ATP
... Five integral membrane proteins NADH & FADH2 Oxygen (Why do we need it?) Net yield Fermentation Glycolysis Lactic acid production What about fats and proteins as an energy source? Objectives: By the end of lecture today you should be able to . . . (1) Describe the similarities and differences betwee ...
... Five integral membrane proteins NADH & FADH2 Oxygen (Why do we need it?) Net yield Fermentation Glycolysis Lactic acid production What about fats and proteins as an energy source? Objectives: By the end of lecture today you should be able to . . . (1) Describe the similarities and differences betwee ...
What is the charge of an atom`s nucleus if an atom has 20 protons
... 10. If you wanted a different element than Chlorine to react with Sodium, what other elements would work best? _______________________________________________________________ 11. What does the number of valence electrons tell you about an element? ____________________ ...
... 10. If you wanted a different element than Chlorine to react with Sodium, what other elements would work best? _______________________________________________________________ 11. What does the number of valence electrons tell you about an element? ____________________ ...
Cellular Respiration
... 6O2 + C6H12O6 6CO2 + 6H2O + ATP 3 Major sets of reactions – glycolysis, Krebs Cycle, electron transport chain Fermentation (anaerobic) – process that releases energy from food without O2 – Fig. 9-4 2 Major sets of reactions – glycolysis, fermentation NADH – an electron carrier molecule ...
... 6O2 + C6H12O6 6CO2 + 6H2O + ATP 3 Major sets of reactions – glycolysis, Krebs Cycle, electron transport chain Fermentation (anaerobic) – process that releases energy from food without O2 – Fig. 9-4 2 Major sets of reactions – glycolysis, fermentation NADH – an electron carrier molecule ...
Light-dependent reactions
... drives the flow of protons through ATP synthase bonds Pi to ADP generates the ATP AP Biology ...
... drives the flow of protons through ATP synthase bonds Pi to ADP generates the ATP AP Biology ...
Name Date Period Chapter 9: Cellular Respiration: Harvesting
... 3. What is the summary equation for cellular respiration and what is the free energy change in this process? ...
... 3. What is the summary equation for cellular respiration and what is the free energy change in this process? ...
Chapter 9
... Alcohol fermentation by yeast is used in brewing, winemaking, and baking In lactic acid fermentation, pyruvate is reduced to NADH, forming lactate as an end product, with no release of CO2 Lactic acid fermentation by some fungi and bacteria is used to make cheese and yogurt Human muscle cells use la ...
... Alcohol fermentation by yeast is used in brewing, winemaking, and baking In lactic acid fermentation, pyruvate is reduced to NADH, forming lactate as an end product, with no release of CO2 Lactic acid fermentation by some fungi and bacteria is used to make cheese and yogurt Human muscle cells use la ...