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What is the first step in cellular respiration that begins releasing energy stored in glucose
Glycolysis
When no oxygen, glycoside is followed by
Fermentation
Fermentation does not need oxygen, so it is
Anaerobic
Correct sequencing during cellular respiration
Glycosis to Krebs cycle to electron transport chain
Since cellular respiration needs oxygen to occcur, it is
Aerobic
How many atp molecules are produced by 1 molecule of glucose completing cellular respiration
36
Enzyme that assists with production of atp in ELECTRON TRANSPORT CHAIN
atp synthase
Molecule that is final elet Ron acceptor at end of ELECTRON TRANSPORT CHAIN
Oxygen
What stage of cellular respiration produces most atp
Elector transport chain
What fermentation occurs in bacteria and animal cells
Lactic acid
What fermentation occurs in microorganism and yeast
Alcoholic
What is cellular respiration
Process that when in the pre ends of oxygen, glucose will be broken down to produce ATP
What types of organisms does cellular respiration occur
All- animal, plant, bacteria, protist, fungi
Equation for cellular respiration (words)
(Reactants) Glucose+oxygen—> (products) carbon dioxide+water+atp
Equation for cellular respiration (Chemical formulas)
(Reactants) C6H12O6+6O2—> (products) 6CO2+6H2O+atp
What is a heterotroph
Animals- gain energy by exacting other organisms
What is autotroph
Plants-able to product their own food/energy through photosynthesis
Type of biomolecules that are broken down during cellular respiration
Carbohydrates
Role of glycolysis
-Breaks down gluscose into pyruvate to prep it for the Krebs cycle
-charge a molecule battery to help power the etc
Krebs cycle
Break down pyruvate molecules to charge more molecular batteries to help power the etc
Electron transport chain (etc)
Generate atp molecules using energy donated from charged molecular batteries
Fermentation
Convert a charged molecular battery to an uncharged state and send it back to glycosis so atp production can continue
Alcoholic fermentation
Occurs in yeast and microorganisms ; produces alcohol and CO2
Lactic acid fermentation
Occurs in bacteria and animal cells ; produces lactic acid
Lactic acid examples
Soy sauce, yogurt, cheese
Alcoholic fermentation
Bread, wine, beer
What determines what happens to the products of glycosis
Whether or not oxygen is present.
-O2 present=Krebs cycle
-O2 not present=fermentation
Difference between atp and adp molecule
ATP molecule has 3 phosphate groups, ADP has 2
how atp stores and releases enrgy
Store- adp bonds to a 3rd phosphate to trap chemical energy in atp
Release- phosphate breaks off from atp release the energy stored in the bonds
Catalyst
Compound that speeds up chemical reactions
Enzyme
Specialized protein that serves as a biological catalyst
Activation energy meaninh
Minimum amount of energy is required to trigger a chemical reaction
Enzymes accept the reactions in living cells by lowering
Active sire energy of the reaction
Enzyme is like the lock and key because
Enzymes only fit one substrate and they have complementary shapes
How does temp affect activity an enzyme
Diff enzymes have various temp ranges where the will perform at their best or cease to function.