Redox - Plusnet
... Rules for assigning: (these rarely change) F is always -1 O is -2, except in OF2 Group 7 are -1, except with O or F Group 1 metals are +1 Group 2 metals are +2 H is +1, except in hydrides, e.g. NaH Al is +3 The total for an ion is its charge (e.g. -1 for CN-) More electronegative atoms get negative ...
... Rules for assigning: (these rarely change) F is always -1 O is -2, except in OF2 Group 7 are -1, except with O or F Group 1 metals are +1 Group 2 metals are +2 H is +1, except in hydrides, e.g. NaH Al is +3 The total for an ion is its charge (e.g. -1 for CN-) More electronegative atoms get negative ...
Effect of pH on Hemoglobin Oxygen Affinity H + = O 2 Affinity In
... from lysed muscle cells circulated in blood (myoglobinuria). leads to the release of myoglobin 1.2. Myoglobin Myoglobin interacts with Tamm-Horsfall protein in the nephron . 3. Casts (solid aggregates) obstruct the normal flow of fluid. into the bloodstream. 4. High levels of uric acid and acidifica ...
... from lysed muscle cells circulated in blood (myoglobinuria). leads to the release of myoglobin 1.2. Myoglobin Myoglobin interacts with Tamm-Horsfall protein in the nephron . 3. Casts (solid aggregates) obstruct the normal flow of fluid. into the bloodstream. 4. High levels of uric acid and acidifica ...
Chemical Reactions
... Colour in most dyes and pigments is produced by molecules which contain chromophores, such as beta carotene. Chemical bleaches work in one of two ways: An oxidizing bleach works by breaking the chemical bonds that make up the chromophore. This changes the molecule into a different substance that eit ...
... Colour in most dyes and pigments is produced by molecules which contain chromophores, such as beta carotene. Chemical bleaches work in one of two ways: An oxidizing bleach works by breaking the chemical bonds that make up the chromophore. This changes the molecule into a different substance that eit ...
HONG KONG DIPLOMA OF SECONDARY EDUCATION
... Explain why iron powder, instead of a piece of iron with the same mass, is put into the packet of oxygen absorber. ...
... Explain why iron powder, instead of a piece of iron with the same mass, is put into the packet of oxygen absorber. ...
Benfotiamine 150 + Alpha-Lipoic Acid 300
... Benfotiamine has several means of fighting the aging process. It can enhance transketolase activity by promoting tissue levels of thiamine diphosphate, leading to metabolic pathways favoring less production of Advanced Glycation End Products (AGEs). AGEs are formed by a complex series of reactions b ...
... Benfotiamine has several means of fighting the aging process. It can enhance transketolase activity by promoting tissue levels of thiamine diphosphate, leading to metabolic pathways favoring less production of Advanced Glycation End Products (AGEs). AGEs are formed by a complex series of reactions b ...
Exam Review
... 16. What volume of 0.250 M H3PO4 is required to neutralize 30.00 cm3 of a 0.0500 M Ba(OH)2 solution? 17. What mass of Ca(OH)2 would be required to completely neutralize 50.0 cm3 of 0.125 M HCl? 18. What mass of Mg(OH)2 would be required to completely neutralize 70.0 cm3 of 0.175 M HNO3? *19. Hydrazi ...
... 16. What volume of 0.250 M H3PO4 is required to neutralize 30.00 cm3 of a 0.0500 M Ba(OH)2 solution? 17. What mass of Ca(OH)2 would be required to completely neutralize 50.0 cm3 of 0.125 M HCl? 18. What mass of Mg(OH)2 would be required to completely neutralize 70.0 cm3 of 0.175 M HNO3? *19. Hydrazi ...
Respiratory Gaseous Exchange and Elimination of Body Wastes
... Homeostasis means maintaining a steady state inside the body. It requires the regulation of all substances inside the body in the correct amount and proportion. Kidneys and liver play an important role in maintenance of homeostasis. 27.5.5 Kidney failure, dialysis and kidney transplant Certain disea ...
... Homeostasis means maintaining a steady state inside the body. It requires the regulation of all substances inside the body in the correct amount and proportion. Kidneys and liver play an important role in maintenance of homeostasis. 27.5.5 Kidney failure, dialysis and kidney transplant Certain disea ...
Carbon dioxide transport - e-safe
... water as carbonic acid; (iii) bound to proteins, particularly haemoglobin. Approximately 75% of carbon dioxide is transport in the red blood cell and 25% in the plasma. The relatively small amount in plasma is attributable to a lack of carbonic anhydrase in plasma so association with water is slow; ...
... water as carbonic acid; (iii) bound to proteins, particularly haemoglobin. Approximately 75% of carbon dioxide is transport in the red blood cell and 25% in the plasma. The relatively small amount in plasma is attributable to a lack of carbonic anhydrase in plasma so association with water is slow; ...
File
... Which makes an INCORRECT comparison between the membrane and surrounding compartments indicated in mitochondria and chloroplasts by the boxes (see figure)? a) The darker compartment will often be more positively charged and more acidic. b) The flow of electrons between items in the membrane results ...
... Which makes an INCORRECT comparison between the membrane and surrounding compartments indicated in mitochondria and chloroplasts by the boxes (see figure)? a) The darker compartment will often be more positively charged and more acidic. b) The flow of electrons between items in the membrane results ...
LEARNING OBJECTIVE 1: List the general functions of the
... cherry red complexion. What could be a possible cause of their symptoms, why is the condition dangerous, and what do you do next? Answer: The children may be suffering from carbon monoxide poisoning caused by a faulty car exhaust system. The condition is dangerous because carbon monoxide competes di ...
... cherry red complexion. What could be a possible cause of their symptoms, why is the condition dangerous, and what do you do next? Answer: The children may be suffering from carbon monoxide poisoning caused by a faulty car exhaust system. The condition is dangerous because carbon monoxide competes di ...
Sterilization & Disinfection
... Sterilization is usually carried out by autoclaving, which consists of exposure to steam at 121°C under a pressure of 15 ...
... Sterilization is usually carried out by autoclaving, which consists of exposure to steam at 121°C under a pressure of 15 ...
Anaerobic Respiration
... • Electron transport chain can’t function • Glycolysis is the only process that can function • The NAD that has been reduced (Hydrogen added) has to be re-oxidised (Hydrogen removed) so that it can keep accepting Hydrogens in glycolysis • There are two ways that NAD can be reoxidised • Fungi e.g. ye ...
... • Electron transport chain can’t function • Glycolysis is the only process that can function • The NAD that has been reduced (Hydrogen added) has to be re-oxidised (Hydrogen removed) so that it can keep accepting Hydrogens in glycolysis • There are two ways that NAD can be reoxidised • Fungi e.g. ye ...
Respiratory System Questions Last modified
... A) Carbon dioxide is more soluble in fluid than in oxygen. B) Carbon dioxide diffuses more rapidly across the respiratory surface than does oxygen. C) The major muscle involved in breathing is the diaphragm. D) Oxygen is carried primarily by blood plasma E) Carbon dioxide is carried by the blood pla ...
... A) Carbon dioxide is more soluble in fluid than in oxygen. B) Carbon dioxide diffuses more rapidly across the respiratory surface than does oxygen. C) The major muscle involved in breathing is the diaphragm. D) Oxygen is carried primarily by blood plasma E) Carbon dioxide is carried by the blood pla ...
Biochemistry 2007
... of the heme group and the proximal histidine residue HisF8 in the globin chain. (b) The secondary structure of globin chains in myoglobin and hemoglobin is characterized by a series of alpha helices that are separated by random coil regions and by a complete absence of beta sheet domains. (c) As a r ...
... of the heme group and the proximal histidine residue HisF8 in the globin chain. (b) The secondary structure of globin chains in myoglobin and hemoglobin is characterized by a series of alpha helices that are separated by random coil regions and by a complete absence of beta sheet domains. (c) As a r ...
Physio Chap 84 [10-26
... particles; debris accumulates and add difficulty to breathing. Effects of Chronic Smoking Chronic bronchitis Obtruction of many terminal bronchioles Destruction of alveolar walls, as much as 4/5 the respiratory membrane. Cardiovascular System in Exercise o Muscle Blood Flow Drastic increas ...
... particles; debris accumulates and add difficulty to breathing. Effects of Chronic Smoking Chronic bronchitis Obtruction of many terminal bronchioles Destruction of alveolar walls, as much as 4/5 the respiratory membrane. Cardiovascular System in Exercise o Muscle Blood Flow Drastic increas ...
Carbon dioxide transport
... present in other amino acids. This buffering capacity is made possible by the fact that each tetramer of haemoglobin contains 38 histidine residues and the dissociation constant of the imidazole groups of the four histidine residues, to which the haem groups are attached, is affected by the state of ...
... present in other amino acids. This buffering capacity is made possible by the fact that each tetramer of haemoglobin contains 38 histidine residues and the dissociation constant of the imidazole groups of the four histidine residues, to which the haem groups are attached, is affected by the state of ...
Chapter 7 Cellular Respiration
... 2. electrons passed down chain, losing energy moving from molecule to molecule 3. energy from electrons pumps protons from the matrix building a concentration gradient between inner and outer membranes ...
... 2. electrons passed down chain, losing energy moving from molecule to molecule 3. energy from electrons pumps protons from the matrix building a concentration gradient between inner and outer membranes ...
Cellular Respiration Name: Period: ______ Date: 1. Define cellular
... 33. What is the function of the electron transport chain? ___________________________________________________ 34. Where is the electron transport chain located in eukaryotes? _____________________________________________ 35. Where is the electron transport chain located in prokaryotes? _____________ ...
... 33. What is the function of the electron transport chain? ___________________________________________________ 34. Where is the electron transport chain located in eukaryotes? _____________________________________________ 35. Where is the electron transport chain located in prokaryotes? _____________ ...
BCH101 8 Enzymes
... One molecule of carbonic anhydrase can process one million molecules of CO2 each second. ...
... One molecule of carbonic anhydrase can process one million molecules of CO2 each second. ...
Respiratory System and Motor System Notes 2011 1
... lower partial pressure. Oxygen diffuses from air (partial pressure of 21 kPa) into the lungs (partial pressure of 13.3 kPa). 5. Approximately 9 % of the CO2 dissolves in plasma, 27 % combines with hemoglobin to form carbaminohemoglobin, and 64 % combines with water from the plasma to form carbonic ...
... lower partial pressure. Oxygen diffuses from air (partial pressure of 21 kPa) into the lungs (partial pressure of 13.3 kPa). 5. Approximately 9 % of the CO2 dissolves in plasma, 27 % combines with hemoglobin to form carbaminohemoglobin, and 64 % combines with water from the plasma to form carbonic ...
Unit 2
... a) Solid zinc metal reacts with sulfuric acid to produce hydrogen gas and a solution of zinc sulfate. ...
... a) Solid zinc metal reacts with sulfuric acid to produce hydrogen gas and a solution of zinc sulfate. ...
Unit 2
... a) Solid zinc metal reacts with sulfuric acid to produce hydrogen gas and a solution of zinc sulfate. ...
... a) Solid zinc metal reacts with sulfuric acid to produce hydrogen gas and a solution of zinc sulfate. ...
Q#1,2,5-8 pg. 194
... (b) If cells relied on glycolysis alone, they would quickly run out of NAD+, a necessary reactant in glycolysis. They rely on fermentation to regenerate the NAD+. 3. Answers may vary. Sample answer: Disadvantage: Fermentation is not as efficient as aerobic respiration and does not produce as much en ...
... (b) If cells relied on glycolysis alone, they would quickly run out of NAD+, a necessary reactant in glycolysis. They rely on fermentation to regenerate the NAD+. 3. Answers may vary. Sample answer: Disadvantage: Fermentation is not as efficient as aerobic respiration and does not produce as much en ...
CAB Rev-hancock re-sub - Open Research Exeter
... the use of the different sulfur sources to produce the H2S in each case. In animal cells the production of H2S results from the action of two enzymes involved in the metabolism of cysteine, cystathionine gamma-lyase and cystathionine beta synthase [5, 20]. In plants it appears that the enzymes respo ...
... the use of the different sulfur sources to produce the H2S in each case. In animal cells the production of H2S results from the action of two enzymes involved in the metabolism of cysteine, cystathionine gamma-lyase and cystathionine beta synthase [5, 20]. In plants it appears that the enzymes respo ...
2105Lecture 5a powerpoint
... ** or history of diabetes or any atherosclerotic disease - Can. J. Cardiol 22: 913-end September 2006 ...
... ** or history of diabetes or any atherosclerotic disease - Can. J. Cardiol 22: 913-end September 2006 ...