• 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
Lactic Acid fermentation
Lactic Acid fermentation

... 2. Acetyl CoA forms citric acid 3. Citric Acid breaks down 1. Generates 1 ATP, 3 NADH, 1 FADH2 ...
2 ATP - Loyola Blakefield
2 ATP - Loyola Blakefield

... NAD+ so it can return to pick up more electrons and hydrogens in glycolysis. ...
Chapter 6 and 9 - Wando High School
Chapter 6 and 9 - Wando High School

... Carbon dioxide, NADH, FADH, and ATP 30. What are the products of the electron transport chain? ATP and water 31. What happens to the oxygen used in cellular respiration? It joins hydrogen to become water 32. What is the gaseous waste product of cellular respiration? Carbon dioxide 33. What is the eq ...
Mitochondrial Genome
Mitochondrial Genome

... – The high energy electrons are removed from NADH and FADH2, and passed through three protein complexes embedded in the inner membrane. – Each complex uses some of the electrons’ energy to pump H+ ions out of the matrix into the intermembrane space. – The final protein complex gives the electrons to ...
Guangyi Wang Chemosynthesis (Chemolithotrophy)
Guangyi Wang Chemosynthesis (Chemolithotrophy)

Cellular Respiration
Cellular Respiration

... In simplified terms NADH pumps 3 H+ ions across...therefore creating 3 ATP molecules!  FADH2 enters the ETC at Q...therefore only pumping 2 H+ ions across and making 2 ATP molecules! ...
Table S1. - BioMed Central
Table S1. - BioMed Central

... Key enzyme of the glycolysis; PFK-1 is inhibited by ATP and citrate (from the citric acid cycle) [127]. Executes the final step of aerobic glycolysis, favors the conversion of pyruvate to lactate; target of new antineoplastic pharmacologic agents ...
PDF Datastream - Brown Digital Repository
PDF Datastream - Brown Digital Repository

... The
buildup
of
lactic
acid
is
what
makes
your
muscles
sore
while
you
are
exercising
 when
the
muscle
cells
do
not
get
enough
oxygen.

It
is
found
in
foods:
sour
milk
 products
(yogurt,
cottage
cheese),
or
various
processed
foods
as
a
preservative.

The
 overall
reaction
is:
 2Pyruvate
+
electrons

 ...
Respiration - Goffs School
Respiration - Goffs School

... The electron transfer chain - only occurs if oxygen is available. 9. The reduced coenzymes NAD and FAD are reoxidized, i.e. hydrogen is removed from them by dehydrogenase enzymes located on the cristi of the inner membrane of the mitochondrion. 10. Each hydrogen atom is split into a hydrogen ion (H+ ...
TCA Cycle
TCA Cycle

... A dark-colored, mitochondrionrich adipose tissue in many mammals that generates heat (not energy) to regulate body temperature, especially in hibernating animals. ...
energy & cellular respiration
energy & cellular respiration

... the electrons from NADH pass 3 multiprotein complexes • This pumps enough H+ to create energy for production of 3 ATP molecules • FADH deposits its electrons farther down the chain and misses the 1st complex therefore fewer protons are being pumped into the space, therefore only 2 ATP’s made ...
OCN621: Biological Oceanography- Bioenergetics-II
OCN621: Biological Oceanography- Bioenergetics-II

BIE 5810 - Chapter 5, Part I
BIE 5810 - Chapter 5, Part I

... (2) Efficiency in utilizing total energy potentially available from glucose: E= 14,600 cal__ = 2% (typical of fermentations) 686,.000 cal 1. (p. 139) TCA cycle main functions: 1. provide e (NADH) for electron transport chain and biosynthesis 2. supply C skeletons for AMINO ACID synthesis 3. generate ...
Chapter 9: Cellular Respiration and Fermentation
Chapter 9: Cellular Respiration and Fermentation

... protein called ATP Synthase. As H+ move through ATP Synthase like water through a dam, energy is used to convert ADP to ATP. Each pair of electrons can produce between two and three ATPs (Depends on if they came from NADH or FADH) 9NADH= 28 ATP 2FADH= 4 ATP Total of 32 ATPs created during ETC!!!! ...
Chp. 8
Chp. 8

... 10) Identify the net number of ATP, CO2, NADH, and FADH2 produced in each stage of cellular respiration in the complete oxidation of one glucose molecule. Explain why the maximum net amount of ATP produced per glucose can vary. ...
High-resolution structures of plant and cyanobacterial Photosystem I
High-resolution structures of plant and cyanobacterial Photosystem I

Biology 1407 - Ranger College
Biology 1407 - Ranger College

... What is the primary reason that living organisms do cellular respiration? Write the summary equation for photosynthesis. Where within the plant and algae cells does photosynthesis occur? Where does the energy come from to power photosynthesis? Overall, is photosynthesis exergonic or endergonic, cata ...
Biology 1406 Exam 2
Biology 1406 Exam 2

... What is the primary reason that living organisms do cellular respiration? Write the summary equation for photosynthesis. Where within the plant and algae cells does photosynthesis occur? Where does the energy come from to power photosynthesis? Overall, is photosynthesis exergonic or endergonic, cata ...
chapter8powerpointle
chapter8powerpointle

... Join with an enzyme CoA molecule to make acetylCoA Acetyl (C2) group transferred to oxaloacetate (C2) to make citrate (C6) Each acetyl oxidized to two CO2 molecules Remaining 4 carbons from oxaloacetate converted back to oxaloacetate (thus “cyclic”) ...
Energy and Life
Energy and Life

... The O2 we breathe in. Pearson Prentice Hall 2007 ...
ATP
ATP

... to harvest energy and generate ATP  Breathing disposes of the CO2 produced as a waste product of cellular respiration ...
I I I I I I I I I I I I I I I I I I I I
I I I I I I I I I I I I I I I I I I I I

... A. It is converted to NAD+. B. It is converted to alcohol. C. It produces CO2 and water. D. It is taken to the liver and converted back to pyruvate. ...
Krebs Cycle
Krebs Cycle

... Krebs Cycle: oxidative decarboxylation of the C2 Acetyl group (CH3CO). This cycle has been broken down into 4 steps. The carbons from the original glucose molecule are shown in purple and those of mitochondria molecules in blue. ...
to find the lecture notes for lecture 4 cellular physiology click here
to find the lecture notes for lecture 4 cellular physiology click here

... oxidase dehydrogenase reductase in addition, electrons are transferred from these complexes to oxygen eventually forming water and carbon dioxide protons are taken from NADH and pumped across the inner mitochondrial membrane by NADH dehydrogenase at the same time electrons are protons moved from NAD ...
Microbial Nutrition
Microbial Nutrition

... A few substances, such as glycerol, H2O, O2 can cross the plasma membrane by passive diffusion. Passive diffusion is the process in which molecules move from a region of higher concentration to one of lower concentration as a result of random thermal agitation. no carrier protein; no energy. ...
< 1 ... 106 107 108 109 110 111 112 113 114 ... 178 >

Electron transport chain



An electron transport chain (ETC) is a series of compounds that transfer electrons from electron donors to electron acceptors via redox reactions, and couples this electron transfer with the transfer of protons (H+ ions) across a membrane. This creates an electrochemical proton gradient that drives ATP synthesis, or the generation of chemical energy in the form of adenosine triphosphate (ATP). The final acceptor of electrons in the electron transport chain is molecular oxygen.Electron transport chains are used for extracting energy via redox reactions from sunlight in photosynthesis or, such as in the case of the oxidation of sugars, cellular respiration. In eukaryotes, an important electron transport chain is found in the inner mitochondrial membrane where it serves as the site of oxidative phosphorylation through the use of ATP synthase. It is also found in the thylakoid membrane of the chloroplast in photosynthetic eukaryotes. In bacteria, the electron transport chain is located in their cell membrane.In chloroplasts, light drives the conversion of water to oxygen and NADP+ to NADPH with transfer of H+ ions across chloroplast membranes. In mitochondria, it is the conversion of oxygen to water, NADH to NAD+ and succinate to fumarate that are required to generate the proton gradient. Electron transport chains are major sites of premature electron leakage to oxygen, generating superoxide and potentially resulting in increased oxidative stress.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report