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Title: Energy, Enzymes and Metabolism
Description: This note explain more about the energy, enzymes and metabolism.
Description: This note explain more about the energy, enzymes and metabolism.
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CELL BIOLOGY
ENERGY, ENZYMES AND
METABOLISM
THEY ALL NEED ENERGY!
• Assemble of macromolecules from raw
materials
• ProducEon and excreEon of waste products
• Flow of geneEc instrucEon (from nucleus to
cytoplasm)
ENERGY???
• The capacity to do work or to change or to
move something
• 2 alternate states
– potenEal
– kineEc
THERMODYNAMICS
• The study of the changes in energy that
accompany events in the universe
– to predict the direcEon that events will take
– is energy required to make it happened
THE FIRST LAW OF THERMODYNAMICS
• The law of conservaEon of energy
• Energy can neither be created nor
destroyed
...
The catabolic pathways (arrows
downward) converge to form
common metabolites and lead to
ATP synthesis in stage III
Title: Energy, Enzymes and Metabolism
Description: This note explain more about the energy, enzymes and metabolism.
Description: This note explain more about the energy, enzymes and metabolism.