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ATP
Energy currency used by all organisms
ATP
Acts as a fuel for nearly all the metabolic reaction inside the cell
ATP
Organic molecule containing high-energy Phosphate bonds.
Supplies you with energy
What does ATP do to the body
By breaking the high- energy bonds between Last two phosphates in ATP
How do we get energy from ATP
Hydrolysis ( Adding H20)
is the process that breaks down ATP, releasing energy for cellular functions.
An Enzyme or ATPase “breaks down”
How does Hydrolysis happen?
ATP is remade through phosphorylation, where ADP combines with inorganic phosphate (Pi) using energy from cellular respiration or sunlight.
How is ATP Remade?
During a process called Cellular Respiration that takes place in Animals
When is ATP Made in the Body
Cellular Respiration
is the process by which the chemical energy of “food” molecules is released and partially captured in the form of ATP.
oxidized
Glucose is ____________
Reduced
O2 is __________________
Oxidation - reduction
a chemical reaction involving the transfer of electrons, where one substance is oxidized and another is reduced. Example is Glucose Breakdown
36 to 38 ATP
Breakdown of one glucose results in ______________________ molecules
NAD ( Nicotine Adenine dinucleotide)
acts as the carrier of energy
NAD+
is a co enzyme it is reduced to NADH
Glycolysis
Krebs Cycle or Citric Acid Cycle
Electron Transport Chain
Stages of Cellular Respiration
Glycolysis occurs in the cytoplasm
Krebs Cycle add ETC take place in the Mitochondria
Where does cellular Respiration take place?
Outer Membrane - Smooth Outside
Inner Membrane - Folded thingies
Cristae- Folds
Matrix- space inside Cristae
Parts of a Mitochondria
Takes place in the Cytoplasm
Anaerobic (doesn’t use or need Oxygen)
Required input of 2 ATP
Glucose split into two molecules of Pyruvate or Pyruvic Acid
Also produces 2 NADH and 4 ATP Pyruvate is oxidized to Acetyl CoA and CO2 is produced
Glycolysis diagram summary (MUST BE MEMORIZED) (7)
Hans Krebs (1937)
Requires Oxygen (Aerobic)
Cyclical series of oxidation reactions that give off CO2 and produce one ATP per cycle
Turns Twice per glucose molecule
Produces two ATP
Takes place in Matrix of mitochondira
Each turn of the Krebs Cycle also produces 3 NADH, 1 FADH2, 1 ATP and 2 CO2
Therefor, for each Glucose molecule, the krebs cycle produces 6 NADH, 2 FADH , 4 CO2, and 2 ATP
KREBS CYCLE SUMMARY (MUST BE MEMORIZED) ( 8)
34 ATP Produced
H2O Produced
Occurs Across inner Mitochondrial membrane
Uses coenzymes NAD+ and FAD+ to accept e- from glucose
NADH = 3 ATP,s
FADH2 = 2 ATP’s
ELECTRON TRANSPORT CHAIN SUMMARY (MUST BE MEMORIZED) (6)
It has 1 Cycle and 4-2=2 ATPs
Glycolysis has _____ cycles and _____ ATPs
It has 2 Cycles and has 1×2 =2 ATPs
Krebs has ____ cycle and ____ Atps
It has 1 cycles and has 34=38 ATPs
ETC has _____ cycle and ________ ATP
2 ATP’s molecules are used in the first phase of glycolysis to activate glucose
The 6 Carbon molecule is split to form 2 molecules of PGAL (glycerhyde - 3 -phosphate)
Oxidation and Phsphorylation of PGAL results in the formation of two NADH and two molecule of PGAP (1,3 - Biphosphoglycerate)
Phosphorylation remove a phosphate group group from each PGAL and prdoced two molecules of ATP and two molecules of PGA (3- phosphoglycerate)
Oxidation of each PGA molecule removes water and forms two molecules of PEP ( Phophoenolypyuvate)
Phosphorylation removes a phosphate group from each PEP molecule to form two molecules of ATP and 2 molecules of pyruvate.
Glucose cycle summary remember this or die