- Uncouplers are substances which allow electron transport
but ATP is not made.
True
False
- Under anaerobic conditions a cell may obtain energy from
all of the following except for:
ATP.
creatine
phosphate.
glycogen.
fatty
acids.
glucose.
- Glycogen yields _____ ATP(s) per glucopyranosyl unit passing
through the glycolytic pathway.
1
2
3
4
5
- Glucose yields_____ ATP(s) per mole when passing through
the glycolytic pathway.
1
2
3
4
5
- The glycogen level in skeletal muscle is a function of:
1. amount of exercise
2. length of time since last meal
3. conditioning
4. diet
1
1,
2
1,
2, 3
2,
3, 4
1,
2, 3, 4
1,
2, 4
- Lactate does not accumulate in cardiac muscle which is functioning
continuously because:
lactate
inhibits glucokinase.
lactate
inhibits lactate dehydrogenase.
pyruvate
inhibits lactate dehydrogenase.
pyruvate
activates citrate synthase.
- The normal blood-level of ethanol is approximately 1 mM.
Where is this predominantly derived from?
glycolysis
in the brain
glycolysis
by the flora in the lumen of the gut
from
ingestion of alcoholic beverages
- Sugar phosphates are oxidized via the hexose monophosphate
pathway to:
provide
energy in the form of ATP.
synthesize
NADPH + H+.
synthesize
pyruvate and acetyl CoA.
synthesize
fructose-1,6-bisphosphate.
- A patient who has ingested a large amount of methanol will
begin to show which of the following in his blood as a result
of alcohol dehydrogenase activity?
acetaldehyde
acetic
acid
pyruvate
formaldehyde
ethanol
- The patient described in #9 should be administered which
of the following to prevent death?
acetaldehyde
acetic
acid
pyruvate
formaldehyde
ethanol