9-2 biology notes
how many total ATP per glucose molecule
36
One molecule of Pyruvic acid produces what?
-1 ATP molecules -4 NADH molecules -1 FADH2 molecules
at the end of glycolysis, about ___ percent of the energy available in a molecule of glucose still remains _____(unused, used)
90%, unused
Each time the ATP synthase spins, the enzyme grabs low energy ADP and attacehs a phosphate group forming high energy what
ATP
The inner membranes of mitochondria have protein structures called ____________________ that convert ADP to ATP.
ATP synthase
process that requires oxygen
Aerobic
when you exhale what is released into the atmosphere
carbon dioxide
what takes place in all eukaroyotes and some prokaryotes
cellular respiration
which releases energy slower, cellular respiration or fermentation
cellular respiration
what is the only way to get enough suppy of ATP after acitivy for 90 seconds
cellular respirations
what is the first compound formed in the series of reactions in the Krebs cycle
citric acid
what other term is the Kreb cycle known as
citric acid cycle
If no oxygen is present, how many ATP can come from each glucose molecule
2
krebs cycle yields ___ ATP
2 ATP
ETC yields _____ ATP
32
Who was the Krebs cycle named after?
Hans Krebs
second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy extracting reactions
Krebs cycle
when electrons join NAD+ and FAD what does this form
NADH and FADH@
what is the final electron acceptor in ETC
Oxygen
is ATP used for cellular activities
YES
are the pathways of cellular respiration (aerobic/non aerboic)
aerobic
which way is better for weight control (aerobic/anaerobic
aerobic
negative and positive create a
concentration gradient
after 15-20 minutes of activity what does your body begin to break down for energy
fats
how does your body store energy
in the form of carbohydrate glycogen
In ETC where are the carrier proteins located where is it located at in prokaryotes
inner membrane of the mitochondrion cell membrane
After intense activity, your muscles produce ATP through...
lactic acid fermentation
where is the remaining energy available in a glucose molecule located
locked in the high-energy bonds of pyruvic acid
what does pyruvic acid first enter
mitochondrion
the matrix is ___ charged
negatively
what is required for the final steps of cullular respiration
oxygen
what other electron accepter does a cell use to unlock the remaining energy
oxygen
what only takes place in plants, algae, and some bacteria
photosynthesis
the inner membrane space is ___ charged
positively
what happens to the other energy glucose doesnt use
released as heat
true or false cells only contain enough ATP for a few minutes
true
hydrogen ions and oxygen create
water
What are the final waste products of cellular respiration?
water, carbon dioxide
how does the ATP synthase spin
when hydrogen ions escape
Does cellular respiration require oxygen?
yes
are photosynthesis and cellular respiration opposites
yes
does the prescense of oxygen matter in cellular respiration
yes
