General Bio Flashcards
Anabolic
A process where large molecules are built from small molecules, requires energy.
Metabolism
All the chemical reactions that occur in an organism
Catabolic
A process where large molecules are broken down releasing energy.
Kinetic Energy
Energy of motion
Potential Energy
Stored energy that results from the position or in chemical bonds
Exergonic reactions
Chemical reactions that release energy (exer - exit)
Endergonic Reactions
Chemical reactions that require energy (needs energy = ender - energy)
Activation Energy
Energy needed to get a reaction started.
1st law of thermodynamics
Energy can be transferred and transformed but it cannot be created or destroyed.
2nd Law of thermodynamics
With each chemical reaction, some energy is lost in a form that is unusable, such as heat energy.
ATP
(Adenosine triphosphate) main source of energy that cells use for most work.
Equation for cellular respiration
C6H12O6 (glucose) + 6O2 (oxygen)
—–>
6CO2 (Carbon dioxide) + 6H2O (Water) + energy
Metabolic pathways in cellular respiration
Glycolysis, oxidation of pyruvate, citric acid cycle, oxidative phosphorylation.
Electron carrier molecules in cellular respiration
NADH & FADH2
Location of glycolysis
Cytoplasm
Citric Acid Cycle location
Mitochondrial Matrix