INTRODUCTION -
( 61-11206+60 , >
6102+61-120+32 ATP
living organisms need
energy for vs
:
-
anabolic reactions
active transport autotroph heterotroph
-
-
cellular mechanical work synthesizes own
ingests
°M0lrganim
maintaining body temperature
-
Ayp
adenine p p p
synthesized by glycolysis
/ substrate level phosphorylation
:
Krebs cycle
ribose
-
adenosine
electron transport chain oxidative phosphorylation
universal easily hydrolysed 1 releases 30.5k ] of energy per mole )
energy currency
-
-
found in all provides immediate of energy for cellular processes
organisms source
-
-
small water-soluble
in size ,
easy to diffuse
- -
PHOSPHORYLATION -
Substrate level -
phosphorylation
ATP synthesis by direct transfer of phosphate
-
Enzyme
group from a substrate to a ADP molecule
Substrate Product
Oxidative phosphorylation
cytoplasm -
the use of Oz to oxidise electron carriers to
intermembrane
space generate ATP
( cristae )
-
occurs at the inner membrane of the mitochondrion ,
which is impermeable to ions and polar molecules
matrix
Chemi osmosis
the movement of ions across a semi -
permeable membrane down their electrochemical gradient
mechanism :
proton pump pumps H+ into the
intermembrane space
ions
H+ ion concentration in the intermembrane space increases
Ht ions diffuse into the mitochondrial matrix down a concentration gradient through ATP synthase 1 channel
protein ) via facilitated diffusion
( 61-11206+60 , >
6102+61-120+32 ATP
living organisms need
energy for vs
:
-
anabolic reactions
active transport autotroph heterotroph
-
-
cellular mechanical work synthesizes own
ingests
°M0lrganim
maintaining body temperature
-
Ayp
adenine p p p
synthesized by glycolysis
/ substrate level phosphorylation
:
Krebs cycle
ribose
-
adenosine
electron transport chain oxidative phosphorylation
universal easily hydrolysed 1 releases 30.5k ] of energy per mole )
energy currency
-
-
found in all provides immediate of energy for cellular processes
organisms source
-
-
small water-soluble
in size ,
easy to diffuse
- -
PHOSPHORYLATION -
Substrate level -
phosphorylation
ATP synthesis by direct transfer of phosphate
-
Enzyme
group from a substrate to a ADP molecule
Substrate Product
Oxidative phosphorylation
cytoplasm -
the use of Oz to oxidise electron carriers to
intermembrane
space generate ATP
( cristae )
-
occurs at the inner membrane of the mitochondrion ,
which is impermeable to ions and polar molecules
matrix
Chemi osmosis
the movement of ions across a semi -
permeable membrane down their electrochemical gradient
mechanism :
proton pump pumps H+ into the
intermembrane space
ions
H+ ion concentration in the intermembrane space increases
Ht ions diffuse into the mitochondrial matrix down a concentration gradient through ATP synthase 1 channel
protein ) via facilitated diffusion
