
mitochondria Chapter 14b
... Also true for some plant chloroplast genes Some are self-splicing (≠bacterial origin [?]) Optional introns in yeast, i.e., strain-specific ...
... Also true for some plant chloroplast genes Some are self-splicing (≠bacterial origin [?]) Optional introns in yeast, i.e., strain-specific ...
Question
... 1. Draw out the entire pathway of cellular respiration, starting with glycolysis, going through pyruvate oxidation, moving through the Krebs (Citric Acid) Cycle, ending with the electron transport chain and oxidative phoshorylation. You do not need to memorize each compound at every step, or the enz ...
... 1. Draw out the entire pathway of cellular respiration, starting with glycolysis, going through pyruvate oxidation, moving through the Krebs (Citric Acid) Cycle, ending with the electron transport chain and oxidative phoshorylation. You do not need to memorize each compound at every step, or the enz ...
Cellular Respiration
... the Krebs cycle and the electron transport chain. • Mitochondria are double membrane organelles. The folded membranes provided a lot of surface area for respiration. • Cristae are the folds in the inner membrane. The folded membranes provided a lot of surface area for electron transport chain. • Mat ...
... the Krebs cycle and the electron transport chain. • Mitochondria are double membrane organelles. The folded membranes provided a lot of surface area for respiration. • Cristae are the folds in the inner membrane. The folded membranes provided a lot of surface area for electron transport chain. • Mat ...
No Slide Title
... 2 CO2 molecules are lost in between Glycolysis and the Kreb’s cycle (in the production of Acetyl-CoA) ...
... 2 CO2 molecules are lost in between Glycolysis and the Kreb’s cycle (in the production of Acetyl-CoA) ...
Cellular Respiration
... • to 2, 3C pyruvates • Yield 2 ATP • Yield 2 NADH • 10 reaction steps, each catalyzed by specific enzymes. ...
... • to 2, 3C pyruvates • Yield 2 ATP • Yield 2 NADH • 10 reaction steps, each catalyzed by specific enzymes. ...
SCI_7726_files/Cellular Respiration
... • to 2, 3C pyruvates • Yield 2 ATP • Yield 2 NADH • 10 reaction steps, each catalyzed by specific enzymes. ...
... • to 2, 3C pyruvates • Yield 2 ATP • Yield 2 NADH • 10 reaction steps, each catalyzed by specific enzymes. ...
chapter-23
... b. building up of large molecules from smaller ones c. sum total of all chemical reactions involved in maintaining the living cell d. series of consecutive biochemical reactions e. generation of cations by oxidation reactions 2. Which of the following statements about mitochondria is(are) correct? M ...
... b. building up of large molecules from smaller ones c. sum total of all chemical reactions involved in maintaining the living cell d. series of consecutive biochemical reactions e. generation of cations by oxidation reactions 2. Which of the following statements about mitochondria is(are) correct? M ...
Biology-1 Exam Two Sample Questions Substrates bind to an
... 10. The mitochondrion ATP synthase a. is a nucleic acid complex. b. transports H+ ions from the matrix to the intermembrane space. c. couples the flow of H+ to the phosphorylation of NAD+. d. is embedded in the outer membrane of the mitochondron. e. helps transport H+ against the concentration gradi ...
... 10. The mitochondrion ATP synthase a. is a nucleic acid complex. b. transports H+ ions from the matrix to the intermembrane space. c. couples the flow of H+ to the phosphorylation of NAD+. d. is embedded in the outer membrane of the mitochondron. e. helps transport H+ against the concentration gradi ...
cellular respiration
... obligate aerobes – most animals, plants, fungi and bacteria require oxygen as the final electron acceptor (most eukaryotes) facultative anaerobes – organisms that can tolerate aerobic and anaerobic conditions (mostly bacteria) ...
... obligate aerobes – most animals, plants, fungi and bacteria require oxygen as the final electron acceptor (most eukaryotes) facultative anaerobes – organisms that can tolerate aerobic and anaerobic conditions (mostly bacteria) ...
Aerobic Metabolism ii: electron transport chain
... bacteria and archaea) contain intracellular organelles called mitochondria that produce ATP. Energy sources such as glucose are initially metabolized in the cytoplasm. The products are imported into mitochondria. Mitochondria continue the process of catabolism using metabolic pathways including the ...
... bacteria and archaea) contain intracellular organelles called mitochondria that produce ATP. Energy sources such as glucose are initially metabolized in the cytoplasm. The products are imported into mitochondria. Mitochondria continue the process of catabolism using metabolic pathways including the ...
Review for Final Spring 2011
... o subunits are amino acids: 20 diff types o One amino acid structure (chemical make up) o Peptide bond o Protein vs. polypeptide vs. peptide o 4 levels of structure o Enzymes are proteins nucleic acid o Structure: 5C sugar attached to N containing base & phosphate grp o DNA vs. RNA (know structures ...
... o subunits are amino acids: 20 diff types o One amino acid structure (chemical make up) o Peptide bond o Protein vs. polypeptide vs. peptide o 4 levels of structure o Enzymes are proteins nucleic acid o Structure: 5C sugar attached to N containing base & phosphate grp o DNA vs. RNA (know structures ...
Cellular Respiration PPT 12-13-Cooke
... – NADH and FADH2 drop off electrons that go through the ETC – O2 is the final electron acceptor creating H2O – Hydrogen ions are pumped through the ATP synthase to create ATP ...
... – NADH and FADH2 drop off electrons that go through the ETC – O2 is the final electron acceptor creating H2O – Hydrogen ions are pumped through the ATP synthase to create ATP ...
the Four Stages of Biochemical Energy Production
... • Explain what is meant by the term “Metabolism“ • Describe what organelles are and the structure of a mitochondria. • Compare and contrast the important intermediate compounds in metabolic pathways. • Explain what “High-Energy” means using phosphate compounds as examples • List the 4 steps of bioch ...
... • Explain what is meant by the term “Metabolism“ • Describe what organelles are and the structure of a mitochondria. • Compare and contrast the important intermediate compounds in metabolic pathways. • Explain what “High-Energy” means using phosphate compounds as examples • List the 4 steps of bioch ...
Review for Final Summer 2011
... Discovery vs. hypothesis based science Qualitative vs quantitative data Scientific method (steps, difference between the steps) Fig 1-1 pg 3 (definitions) Theory vs hypothesis Scientific Principles one must follow to do science (3 things) Theory of Evolution (Darwin, Wallace); natural ...
... Discovery vs. hypothesis based science Qualitative vs quantitative data Scientific method (steps, difference between the steps) Fig 1-1 pg 3 (definitions) Theory vs hypothesis Scientific Principles one must follow to do science (3 things) Theory of Evolution (Darwin, Wallace); natural ...
“Photosynthesis and Respiration Concept Map” Use the terms below
... Use the terms below to create a concept map. A concept map is a graphic organizer that illustrates the connection between terms, ideas, concepts, and processes. Typically a concept map goes from general or big ideas to smaller more specific or detailed ideas. Additionally, a connecting phrase descri ...
... Use the terms below to create a concept map. A concept map is a graphic organizer that illustrates the connection between terms, ideas, concepts, and processes. Typically a concept map goes from general or big ideas to smaller more specific or detailed ideas. Additionally, a connecting phrase descri ...
AP_Biology_files/review guide 9,12,13,14
... 1. Distinguish between substrate-level phosphorylation and oxidativephosphorylation. 2. Describe where cell respiration (glycolysis, Kreb’s cycle, & electron transport) occurs in the cell. 3. List the reactants required for glycolysis, Kreb’s, and electron transport. 4. Define glycolysis. 5. Describ ...
... 1. Distinguish between substrate-level phosphorylation and oxidativephosphorylation. 2. Describe where cell respiration (glycolysis, Kreb’s cycle, & electron transport) occurs in the cell. 3. List the reactants required for glycolysis, Kreb’s, and electron transport. 4. Define glycolysis. 5. Describ ...
Photosynthesis and Respiration 1. What are the three parts of an
... What is the overall equation for photosynthesis? CO2 + H2O + sun energy C6H12O6 + O2 a. Does it occur in plants, animals or both? ...
... What is the overall equation for photosynthesis? CO2 + H2O + sun energy C6H12O6 + O2 a. Does it occur in plants, animals or both? ...
BIO 101 Blinderman Mercer County Community College Division of
... 4. Compare the architecture of prokaryotic and eukaryotic cells 5. Distinguish between a nucleoid region and a nucleus 6. Describe the architecture of the phospholipid bilayer of cell membranes and explain how this structure is a selectively permeable 7. Explain why a high surface area to volume rat ...
... 4. Compare the architecture of prokaryotic and eukaryotic cells 5. Distinguish between a nucleoid region and a nucleus 6. Describe the architecture of the phospholipid bilayer of cell membranes and explain how this structure is a selectively permeable 7. Explain why a high surface area to volume rat ...
Second test - rci.rutgers.edu
... The ATP yield, after oxidative phosphorylation, for oxidation of pyruvate from to CO2 in respiring mitochondria is A. 2 D. 12.5 B. 5 E. 30 C. 10 Compared with cytochromes, iron sulfur clusters are A. higher in energy, evolutionarily older B. higher in energy, evolutionarily younger C. lower in energ ...
... The ATP yield, after oxidative phosphorylation, for oxidation of pyruvate from to CO2 in respiring mitochondria is A. 2 D. 12.5 B. 5 E. 30 C. 10 Compared with cytochromes, iron sulfur clusters are A. higher in energy, evolutionarily older B. higher in energy, evolutionarily younger C. lower in energ ...
Regulation on Cellular respiration
... nitrogen is removed, a process called deamination. The remaining fragments then enter the respiratory pathway at several points. • For example: the amino acids Gly, Ser, Ala, and Cys are converted into pyruvic acid and enter the mitochondria to be respired. • Acetyl-CoA and several intermediates in ...
... nitrogen is removed, a process called deamination. The remaining fragments then enter the respiratory pathway at several points. • For example: the amino acids Gly, Ser, Ala, and Cys are converted into pyruvic acid and enter the mitochondria to be respired. • Acetyl-CoA and several intermediates in ...
CHM 365 Name: Exam 3 Do all of the following 21 questions
... Membranes with unsaturated fatty acids in their components are more flexible and fluid because: a) unsaturated fatty acids pack closely together to form ordered arrays. b) unsaturated fatty acids bend at the double bond (cis) preventing close packing. c) saturated fatty acids have a "kink" that prod ...
... Membranes with unsaturated fatty acids in their components are more flexible and fluid because: a) unsaturated fatty acids pack closely together to form ordered arrays. b) unsaturated fatty acids bend at the double bond (cis) preventing close packing. c) saturated fatty acids have a "kink" that prod ...
Microbial Metabolism
... – Occurs in the plasma membrane of prokaryotes and in the inner mitochondrial membrane in eukaryotes. – The hydrogen gradient built up in the mitochondria is responsible for the production of the most of the ATP in the cell. ...
... – Occurs in the plasma membrane of prokaryotes and in the inner mitochondrial membrane in eukaryotes. – The hydrogen gradient built up in the mitochondria is responsible for the production of the most of the ATP in the cell. ...
Anaerobically functioning mitochondria
... driven by evolutionary modification of permanently enslaved primordial purple non-sulphur bacteria. As an evolutionary modification, the dynamic nature of the mitochondrion has been observed to exhibit biochemical and functional variation, including the capacity for energy production driven by anaer ...
... driven by evolutionary modification of permanently enslaved primordial purple non-sulphur bacteria. As an evolutionary modification, the dynamic nature of the mitochondrion has been observed to exhibit biochemical and functional variation, including the capacity for energy production driven by anaer ...
Oxidative phosphorylation RESP312
... Inhibitors of Electron transport chain Inhibitors of ETC are compounds that prevent the passage of electrons by binding to a component of the chain and subsequently blocking the oxidation/reduction reactions. As ETC and oxidative phosphorylation are tightly coupled, inhibition of the ECT also inhib ...
... Inhibitors of Electron transport chain Inhibitors of ETC are compounds that prevent the passage of electrons by binding to a component of the chain and subsequently blocking the oxidation/reduction reactions. As ETC and oxidative phosphorylation are tightly coupled, inhibition of the ECT also inhib ...
Mitochondrion

The mitochondrion (plural mitochondria) is a double membrane-bound organelle found in most eukaryotic cells. The word mitochondrion comes from the Greek μίτος, mitos, i.e. ""thread"", and χονδρίον, chondrion, i.e. ""granule"" or ""grain-like"".Mitochondria range from 0.5 to 1.0 μm in diameter. A considerable variation can be seen in the structure and size of this organelle. Unless specifically stained, they are not visible. These structures are described as ""the powerhouse of the cell"" because they generate most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy. In addition to supplying cellular energy, mitochondria are involved in other tasks, such as signaling, cellular differentiation, and cell death, as well as maintaining control of the cell cycle and cell growth. Mitochondria have been implicated in several human diseases, including mitochondrial disorders, cardiac dysfunction, and heart failure. A recent University of California study including ten children diagnosed with severe autism suggests that autism may be correlated with mitochondrial defects as well.Several characteristics make mitochondria unique. The number of mitochondria in a cell can vary widely by organism, tissue, and cell type. For instance, red blood cells have no mitochondria, whereas liver cells can have more than 2000. The organelle is composed of compartments that carry out specialized functions. These compartments or regions include the outer membrane, the intermembrane space, the inner membrane, and the cristae and matrix. Mitochondrial proteins vary depending on the tissue and the species. In humans, 615 distinct types of protein have been identified from cardiac mitochondria, whereas in rats, 940 proteins have been reported. The mitochondrial proteome is thought to be dynamically regulated. Although most of a cell's DNA is contained in the cell nucleus, the mitochondrion has its own independent genome. Further, its DNA shows substantial similarity to bacterial genomes.