Definitions
Aerobic means
with oxygen
Glycolysis starts with what molecule?
glucose
Where does glycolysis occur?
cytoplasm
What is the main by product during the Krebs cycle?
CO2
The two main types of fermentation are called
alcoholic and lactic acid
Anaerobic means
without oxygen
If oxygen is not present in humans, then glycolysis is followed by
lactic acid fermentation
Where does the Krebs cycle occur?
mitochondria
Glycolysis provides a cell with a net gain of ____ ATP molecules.
2
When the body needs to exercise for longer than 90 seconds, it generates ATP by carrying out what?
cellular respiration
Process that releases only a small amount of energy.
glycolysis
Which of these is a product of cellular respiration? a. oxygen, b. water, c. glucose, d. lactic acid.
water.
Lactic Acid fermentation occurs where in the body?
muscle cells
The Krebs cycle and electron transport enable the cell to produce roughly _________ ATP molecules.
38
If you want to control your weight, how long should you exercise aerobically each time that you exercise?
more than 20 minutes
Another name for Citric Acid Cycle
Krebs cycle
The Krebs cycle would not occur if _________ was not present.
oxygen
The Electron Transport Chain occurs where in the cell?
mitochondrial membrane
Glycolysis requires what to get the process started?
glucose
Alcohol, CO2, and NAD+
products of alcoholic fermentation.
ATP stands for what?
Adenosine Triphosphate.
In the presence of oxygen, glycolysis is followed by what process?
Krebs Cycle
Unlike photosynthesis, cellular respiration occurs in what type of cells?
all eukaryotic
Cellular Respiration releases energy by breaking down what?
food molecules/glucose
Air bubbles and spongy texture of bread are due to which process?
alcohic fermentation