Aerobic Metabolism
Is oxygen required in aerobic metabolism?
Yes
Is oxygen required in anaerobic metabolism
no
Carbs have a unique ability to generate ATP both ___ and ____
aerobically, anaerobically
rapid process that occurs in the cytoplasm of cell (with or without oxygen)
glycolysis
The krebs cycle starts with what substance
citrate
Where does aerobic metabolism occur (beta oxidation, krebs cycle, ETC)
mitochondria
Anaerobic metabolism occurs where
cytoplasm/cytosol
Carbs Helps provide complete breakdown of ___
fats
end-product is ___ when “aerobic”
pyruvate
One turn of the krebs cycle gives me 10 ATP in the form of what three things (number of theses things?)
3 NADH
1 FADH2
1 GTP
What substrates can aerobic metabolism use?
carbs, fats, proteins
Anaerobic metabolism has a ___ duration
short
Incomplete fat breakdown increases the production of ___ ____
ketone bodies
end-product is ____ when “anaerobic”
lactate
How many ATP are indirectly made in one turn of the krebs cycle
9 ATP
Aerobic metabolism supports what intensity exercise
low to moderate
Anaerobic metabolism uses what substrate?
carbohydrates
Carbohydrates are reduced to ____. (how carbohydrates travel in the blood and used by the cells)
glucose
____ accumulation inhibits _____ - the rate limiting enzyme of glycolysis - and slows glycolysis
lactate, phosphofructokinase (PFK)
How many turns of the kreb cycle if I go through anaerobic glycolysis 3 times
0
In theroy, aerobic metabolism can continue ___ (how long)
forever
Anaerobic metabolism supports what intensity physical activity?
List two anaerobic metabolic processes
high
ATP-PCr, anaerobic glycolysis
Glucose is stored in the body (_____ and ___) in the form of ___
skeletal muscle, liver
glycogen
Anaerobic glycolysis Releases only _% of potential energy from glucose.
“Anaerobic” glycolysis (1 mole of glucose = _ ATP).
“Aerobic” glycolysis (1 mole of glucose = __ ATP)
5%
2
32
How many ATP are directly made in the Krebs Cycle if I go through aerobic glycolysis 5 times?
10 ATP