Show:
Overview
Glycolysis
The Krebs Cycle
Electron Transfer Chain
The Totals
100
What are the reactants and products of cellular respiration?
reactants: glucose, oxygen || products: carbon dioxide, water, energy (ATP and heat)
100
Glycolysis is (aerobic / anaerobic).
anaerobic
100
The Krebs cycle is (aerobic / anaerobic).
aerobic
100
The electron transfer chain is (aerobic / anaerobic).
aerobic
100
How much ATP is produced by glycolysis AFTER you subtract the ATP that was used to get it started?
2 ATP
200
How many calories are in a Calorie?
1000
200
Where does glycolysis happen?
cytoplasm
200
Where does the Krebs cycle happen?
matrix
200
Where does the electron transfer chain take place?
inner membrane of the mitochondrion
200
How much ATP is produced by the Krebs Cycle from one glucose molecule?
2 ATP
300
How many calories are in a gram of fat, protein, and carbs?
fat - 9; protein - 4; carbs - 4
300
Glycolysis splits the glucose molecule into what?
pyruvic acids
300
The Krebs cycle produces what in addition to ATP?
NADH, FADH2, CO2
300
What is the protein channel necessary to create ATP in the electron transfer chain?
ATP synthase
300
How many ATP molecules are produced by the electron transport chain?
32 ATP
400
What unit is the energy to raise the temperature of one gram of water by 1 degree Celsius?
calorie (little c)
400
What, other than the 3-carbon molecules, are produced by glycolysis?
NADH and ATP
400
How many carbons from pyruvic acid enter the Krebs cycle?
2
400
What creates the potential energy in the e.t.c.?
A buildup of positive H+ ions on one side of the inner membrane and negative electrons on the other side.
400
What is the grand total of ATP molecules produced by one glucose molecule that goes through cellular respiration?
36 ATP
500
TRUE / FALSE : only heterotrophs undergo cellular respiration.
FALSE
500
What are the two advantages of glycolysis?
1. It is very fast. 2. It doesn't require oxygen.
500
What acid is formed in the Krebs cycle?
citric acid
500
What is the final high-energy electron receptor in the e.t.c.?
oxygen
500
About how much of a glucose molecule's stored energy is NOT converted into usable ATP energy, but instead gets released as heat?
64%