Cellular Respiration
How many ATP molecules are made by the electron transport system?
32-34
How much more ATP does aerobic respiration produce than glycolysis alone?
34-36 ATP
What is the maximum number of ATP molecules that can be produces from each glucose molecule?
36-38
One molecule of sugar produces ___ kilocalories of energy
686
_________ respiration, like glycolysis, produces less energy than _______ respiration of pyruvic acid.
Anaerobic Aerobic
If there is no oxygen in cells, the products of glycolysis enter _________ ___________ pathways that yield no additional ___ _________.
Anaerobic Respiration ATP molecules
Write the summary equation for cellular respiration.
C6H12O6 + 6O2 ——> 6CO2 + energy
Where do these reactions take place in eukaryotes?
Mitochondria
Is any ATP made in the Krebs Cycle?
Yes, 2 ATP molecules
How many ATP's are made during the Krebs Cycle?
2
How many ATP's of energy are made during glycolysis?
2
What is the main energy currency of a cell?
ATP
If oxygen is present in cells, the glycolysis products enter the _______ respiration pathway.
Aerobic
Yeast carry on what type of fermentation?
Alcohol fermentation
What organisms trap sunlight & store it in carbonhydrates?
Autotrophs
What gas is a waste product produced in the Krebs Cycle?
Carbon dioxide
What is completed in the Krebs Cycle?
Carbon dioxide, water, & 2 ATP molecules
What effect does lactic acid have on muscle cells?
Causes soreness & fetique
Define cellular respiration.
Complex process in which cells make ATP by breaking down organic compounds
In which part of the cell does fermentation occur? Is oxygen involved?
Cytoplasm & no
The _______ _________ ______ is the second part of aerobic respiration.
Electron Transport System
What simple sugar starts glycolysis?
Glucose
What process begins cellular respiration & does it produce much ATP?
Glycolysis, & it produces 4 ATP molecules and uses 2
Name the two major stages of aerobic respiration.
Keeps Cycle & Electron Transport System
________ acid fermentation helps make cheese and yogurt and also occurs in ________ cells during heavy exercise
Lactic Strenuous
where does the ETS take place in the eukaryotic cells?
Matrix of the mitochondria
Aerobic respiration requires what gas?
Oxygen
In glycolysis, glucose is broken into two molecules of ______ acid in the _______ of the cell.
Pyruvic Cytosol
Does aerobic respiration produce much ATP?
Yes
Name two types of fermentation.
alcoholic fermentation and lactic acid fermentation
Fermentation is _________ because no oxygen is used.
anaerobic
Where does aerobic respiration take place in prokaryotes?
cytoplasm
Which part of aerobic respiration makes most of the ATP?
electron transport system
what alcohol is made in alcoholic fermentation?
ethyl
