University of Lusaka
... An atom consists of a nucleus of protons and neutrons, surrounded by electrons. Each of the elements in the periodic table is classified according to its atomic number, which is the number of protons in that element's nucleus. Protons have a charge of +1, electrons have a charge of -1, and neutrons ...
... An atom consists of a nucleus of protons and neutrons, surrounded by electrons. Each of the elements in the periodic table is classified according to its atomic number, which is the number of protons in that element's nucleus. Protons have a charge of +1, electrons have a charge of -1, and neutrons ...
Spring 97, Exam 1
... 4. (22 points) Secondary structure and the Ramachandran plot. (a; 4 pts) On the left extended polypeptide below, indicate which four atoms define the Y angle for amino acid i, which is bracketed by the dashed lines. On the right side indicate which four atoms define the F angle. On the left-hand dia ...
... 4. (22 points) Secondary structure and the Ramachandran plot. (a; 4 pts) On the left extended polypeptide below, indicate which four atoms define the Y angle for amino acid i, which is bracketed by the dashed lines. On the right side indicate which four atoms define the F angle. On the left-hand dia ...
PDF (11.8 MByte) - Institute for Biophysics
... manganese atoms. Photosystem II closely resembles the reaction center in purple bacteria, and it passes electrons from its excited chlorophyll to an electron-transport chain that leads to photosystem I. Photosystem I then passes electrons from its excited chlorophyll through a series of tightly boun ...
... manganese atoms. Photosystem II closely resembles the reaction center in purple bacteria, and it passes electrons from its excited chlorophyll to an electron-transport chain that leads to photosystem I. Photosystem I then passes electrons from its excited chlorophyll through a series of tightly boun ...
muscle energetics types of skeletal muscle
... Fast but short lived 2 ATP per glucose Aerobic Slow but sustained 32 ATP per glucose Requires oxygen Occurs in mitochondria ...
... Fast but short lived 2 ATP per glucose Aerobic Slow but sustained 32 ATP per glucose Requires oxygen Occurs in mitochondria ...
“No Score” from Exam 1??
... • Molar Mass (in g/mol) connects mass to moles; connects experimentally measured property to moles (or molecules) of substance; the molar mass (in g/mol) of any substance is always numerically equal to its formula weight (in amu). • Empirical Formula: chemical formula with the ...
... • Molar Mass (in g/mol) connects mass to moles; connects experimentally measured property to moles (or molecules) of substance; the molar mass (in g/mol) of any substance is always numerically equal to its formula weight (in amu). • Empirical Formula: chemical formula with the ...
PHOTOSYNTHESISforIntensive
... Figure 10.11 A Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings ...
... Figure 10.11 A Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings ...
Proton-motive force
... permeable to H2O, CO2 and O2 How do we get these highly charged ATP and ADP molecules in and out of matrix Need a transporter protein called ATP-ADP translocase ATP/ADP flows are coupled: ATP flows out only if ADP flows in and vice versa (antiporter) Cost approximately 1 H+ in proton motive force to ...
... permeable to H2O, CO2 and O2 How do we get these highly charged ATP and ADP molecules in and out of matrix Need a transporter protein called ATP-ADP translocase ATP/ADP flows are coupled: ATP flows out only if ADP flows in and vice versa (antiporter) Cost approximately 1 H+ in proton motive force to ...
BIOENERGETICS
... compounds produced by catabolism to compounds such as glucose, converting them into more reactive species. • ATP serves as the universal energy currency in all living cells ...
... compounds produced by catabolism to compounds such as glucose, converting them into more reactive species. • ATP serves as the universal energy currency in all living cells ...
Cardiopulminary Training
... When hydrogens get produced in Glcolosis if enough oxygen is present then they will be taken to the Krebs cycle Krebs cycle primary function is to take the potential energy from the hydrogens and take them to the electron transport chain. ...
... When hydrogens get produced in Glcolosis if enough oxygen is present then they will be taken to the Krebs cycle Krebs cycle primary function is to take the potential energy from the hydrogens and take them to the electron transport chain. ...
Document
... been passed through a prism, exposing different segments of the alga to different wavelengths. He used aerobic bacteria, which concentrate near an oxygen source, to determine which segments of the alga were releasing the most O2 and thus photosynthesizing most. Bacteria congregated in greatest numbe ...
... been passed through a prism, exposing different segments of the alga to different wavelengths. He used aerobic bacteria, which concentrate near an oxygen source, to determine which segments of the alga were releasing the most O2 and thus photosynthesizing most. Bacteria congregated in greatest numbe ...
Ch. 5 Presentation
... outside the cell, water molecules move into the cell, and the cell will expand and may burst, or – a hypertonic solution, the solute concentration is higher outside the cell, water molecules move out of the cell, and the cell will shrink. © 2012 Pearson Education, Inc. ...
... outside the cell, water molecules move into the cell, and the cell will expand and may burst, or – a hypertonic solution, the solute concentration is higher outside the cell, water molecules move out of the cell, and the cell will shrink. © 2012 Pearson Education, Inc. ...
Tricarboxylic Acid Cycle
... FAcarbon skeleton : CO2 & H2O provides energy (ATP) occurs in mitochondriain close proximity to reactions of electron transport AerobicO2 required as the final electron acceptor Participates in synthetic rx/: formation of glucose from carbon skeleton of some AA Intermediates of the TCA cy ...
... FAcarbon skeleton : CO2 & H2O provides energy (ATP) occurs in mitochondriain close proximity to reactions of electron transport AerobicO2 required as the final electron acceptor Participates in synthetic rx/: formation of glucose from carbon skeleton of some AA Intermediates of the TCA cy ...
Citric acid cycle
... phosphorylation: 2 net ATP from glycolysis and 2 ATP from the citric acid cycle. • NADH and FADH2 – Donate electrons to the electron transport chain, which powers ATP synthesis via oxidative phosphorylation ...
... phosphorylation: 2 net ATP from glycolysis and 2 ATP from the citric acid cycle. • NADH and FADH2 – Donate electrons to the electron transport chain, which powers ATP synthesis via oxidative phosphorylation ...
Chapter 5: chemical reactions in the living cell
... are chemical reactions where the Gibb’s free energy of the products is larger than G of the reactants (see Figure below); endergonic reactions require an energy input into the system, in living organisms usually in form of sunlight or the chemical bond energy of ATP the most important chemical rea ...
... are chemical reactions where the Gibb’s free energy of the products is larger than G of the reactants (see Figure below); endergonic reactions require an energy input into the system, in living organisms usually in form of sunlight or the chemical bond energy of ATP the most important chemical rea ...
Cellular Respiration
... stage of cellular respiration is either aerobic respiration (in the presence of oxygen) or anaerobic respiration (in the absence of oxygen). A large amount of ATP is made during aerobic respiration. NAD+ is recycled during the anaerobic process of fermentation. ...
... stage of cellular respiration is either aerobic respiration (in the presence of oxygen) or anaerobic respiration (in the absence of oxygen). A large amount of ATP is made during aerobic respiration. NAD+ is recycled during the anaerobic process of fermentation. ...
Lab
... from the food they eat. Plants obtain this energy from sunlight and convert it into sugars in the process called photosynthesis. Plants capture sunlight using chlorophyll molecules found in the chloroplasts of their cells. Chlorophyll gives plants their green color. The highest concentration of chlo ...
... from the food they eat. Plants obtain this energy from sunlight and convert it into sugars in the process called photosynthesis. Plants capture sunlight using chlorophyll molecules found in the chloroplasts of their cells. Chlorophyll gives plants their green color. The highest concentration of chlo ...
Bio301 final exam 2005 with model answers
... methyl respiration as only the last reduction step during. But it is also termed CO2 reduction or CO2 respiration. It is a respiration because ETC is used for the transfer of electrons from electron carriers to the co-factor F420 bonded the methyl group resulting in methane formation. In the proce ...
... methyl respiration as only the last reduction step during. But it is also termed CO2 reduction or CO2 respiration. It is a respiration because ETC is used for the transfer of electrons from electron carriers to the co-factor F420 bonded the methyl group resulting in methane formation. In the proce ...
Advances around technologies investigating mitochondrial function
... cation allows researchers to easily probe the mitochondrial membrane potential. Finally, I would like to remind readers that nuclear magnetic resonance spectroscopy has been used trace high-energy phosphates (i.e., ATP), as well as inorganic phosphate in vivo (31P-magnetic resonance spectroscopy). T ...
... cation allows researchers to easily probe the mitochondrial membrane potential. Finally, I would like to remind readers that nuclear magnetic resonance spectroscopy has been used trace high-energy phosphates (i.e., ATP), as well as inorganic phosphate in vivo (31P-magnetic resonance spectroscopy). T ...
Cellular Respiration and Fermentation
... (FAD) is reduced to form FADH2. 4. Electron transport and oxidative phosphorylation Electrons from NADH and FADH2 move through a series of proteins that together are called an electron transport chain (ETC). The energy released in this chain of redox reactions is used to create a proton gradient ac ...
... (FAD) is reduced to form FADH2. 4. Electron transport and oxidative phosphorylation Electrons from NADH and FADH2 move through a series of proteins that together are called an electron transport chain (ETC). The energy released in this chain of redox reactions is used to create a proton gradient ac ...
Learning objectives
... Learning objectives Elements and compounds 1. Distinguish between an element and a compound. 2. Identify the four elements that make up 96% of living matter. 3. Define the term trace element and give an example. Atoms and molecules 4. Draw and label a simplified model of an atom. Explain how this mo ...
... Learning objectives Elements and compounds 1. Distinguish between an element and a compound. 2. Identify the four elements that make up 96% of living matter. 3. Define the term trace element and give an example. Atoms and molecules 4. Draw and label a simplified model of an atom. Explain how this mo ...
Next Question
... A. Incorrect – chloroplasts make ATP to use during photosynthesis using light energy B. Correct – chloroplasts use light energy to create chemical energy in the form of glucose. C. Incorrect – heat energy is not a part of photosynthesis D. Incorrect – the energy coming in to photosynthesis is light ...
... A. Incorrect – chloroplasts make ATP to use during photosynthesis using light energy B. Correct – chloroplasts use light energy to create chemical energy in the form of glucose. C. Incorrect – heat energy is not a part of photosynthesis D. Incorrect – the energy coming in to photosynthesis is light ...
2013
... C) The same translocase that transports ATP also transports ADP in the opposite direction. D) The transport causes the loss of a net charge of -1 in the matrix. E) ATP is transported across the inner mitochondrial membrane. Circle the correct answer 10. [4 points] Briefly describe what is shown in t ...
... C) The same translocase that transports ATP also transports ADP in the opposite direction. D) The transport causes the loss of a net charge of -1 in the matrix. E) ATP is transported across the inner mitochondrial membrane. Circle the correct answer 10. [4 points] Briefly describe what is shown in t ...