that Harvest Chemical Energy
ways
Metabolic Pathways Intro
metabolictransform and stored chemical bonds
pathways release energy in
·
·
Principles of metabolic
pathways
:
O complex transformations occur in a series of separate reactions
② each reaction is
catalyzed by
on enzyme
③ metabolic similar in all
many pathways are
organisms
④ in
eukaryotes ,
metabolic
pathways are
compartmentalized in
specific organelles
⑤ each inhibited activated to alter the rate of the
enzymes in
pathway can be or
pathway ATP Structure
·
catabolic-breaks down
anabolic-builds
up
-Hadenosine
·
hydrolysis of ATP
yields free energy
·
i 9
o-p
aparib
o-p
6 b
a
&
triphosphate
ADP Structure
-Hadenosine
another mechanism of redox reactions
energy transfer
:
↳ Redox reactions one substance transfers
:
electrons
to mother substance
↳
reduction-gaining electrons I
↑ a
pop-ros
↳ oxidation
losing electrons b
-
↳
↓
a
Coenzyme NAD key electron carrier u
+
is a
in redox reactions
, Cellular Respiration
·
Goltiz0o + 602 -GCO2 GH20 + +
energy
↳
complete oxidization of glucose
↳ cellular
respiration-metabolic pathway to slowly release from carbon bonds with
energy ,
and
goal of generating ATP
bredox reactions-reduced electron carriers capture and transfer energy
·
aerobic with O2 =
·
anaerobic= without 02
·
Aerobic Processes
Glycolisis (Step 1)
·
10 reactions
-
takes place in
cytosol
-
converts one
glucose to
a
pyruvate
-
produces 4 ATP and 2 NADH
↳
b
steps I-S require ATP (energy investing
steps 6-10 yield NADH and ATP (energy harvesting p
Energy Investing Steps :
aphosp a
UseZE nate
z
h
breakingon
:
result a pyruvate
:
ways
Metabolic Pathways Intro
metabolictransform and stored chemical bonds
pathways release energy in
·
·
Principles of metabolic
pathways
:
O complex transformations occur in a series of separate reactions
② each reaction is
catalyzed by
on enzyme
③ metabolic similar in all
many pathways are
organisms
④ in
eukaryotes ,
metabolic
pathways are
compartmentalized in
specific organelles
⑤ each inhibited activated to alter the rate of the
enzymes in
pathway can be or
pathway ATP Structure
·
catabolic-breaks down
anabolic-builds
up
-Hadenosine
·
hydrolysis of ATP
yields free energy
·
i 9
o-p
aparib
o-p
6 b
a
&
triphosphate
ADP Structure
-Hadenosine
another mechanism of redox reactions
energy transfer
:
↳ Redox reactions one substance transfers
:
electrons
to mother substance
↳
reduction-gaining electrons I
↑ a
pop-ros
↳ oxidation
losing electrons b
-
↳
↓
a
Coenzyme NAD key electron carrier u
+
is a
in redox reactions
, Cellular Respiration
·
Goltiz0o + 602 -GCO2 GH20 + +
energy
↳
complete oxidization of glucose
↳ cellular
respiration-metabolic pathway to slowly release from carbon bonds with
energy ,
and
goal of generating ATP
bredox reactions-reduced electron carriers capture and transfer energy
·
aerobic with O2 =
·
anaerobic= without 02
·
Aerobic Processes
Glycolisis (Step 1)
·
10 reactions
-
takes place in
cytosol
-
converts one
glucose to
a
pyruvate
-
produces 4 ATP and 2 NADH
↳
b
steps I-S require ATP (energy investing
steps 6-10 yield NADH and ATP (energy harvesting p
Energy Investing Steps :
aphosp a
UseZE nate
z
h
breakingon
:
result a pyruvate
:
