Vocabulary
The amount of energy needed to raise the temperature of 1 gram of water 1 degree Celsius
calorie
In symbols, state the chemical process for cellular respiration.
6O2 + C6 H12+O6>>>6CO2 + 6H2O + Energy
In the presence of oxygen, pyruvic acid produced in glycolysis passes to the 2nd stage of cellular respiration called...
The Kreb's Cycle
Name the 4 products made from the pyruvic acid during the Krebs cycle
Carbon Dioxide
NADH
ATP
FADH2
Because fermentation takes place in the absence of oxygen, it is said to be...
anaerobic
Pathways that do not require oxygen in cellular respiration
Anaerobic
What % of the the total energy of glucose is represented by the ATP molecules generated in cellular respiration? How is the remaining __% released?
36%, 64% released as heat.
The first step in releasing the energy of glucose in the cell is known as
glycolysis
How many "turns" does the Krebs cycle make for each glucose molecule that enters glycolysis?
2
The process carried out by yeast that causes bread dough to rise is..
a.alcoholic fermentation
b. lactic acid fermentation
c. cellular espiration
d. yeast mitosis
alcoholic fermentation
Pathways of cellular respiration that require oxygen
aerobic
In words, state the chemical summary of alcoholic fermentation after glycolysis
Pyruvic acid + NADH >>> Alcohol + CO2+ NAD+
Which part of cellular respiration is anaerobic?
Glycolysis
Pyruvic acid from glycolysis reacts to form what before entering the cycle?
acetyl-CoA
What reactants do alcoholic fermentation and lactic acid fermentation have in common?
NADH & NAD+
(double check against study guide)
The innermost compartment of the mitochrondrion
matrix
In words, state the chemical summary of Lactic acid fermentation after glycolysis
Pyruvic acid + NADH >>> Lactic acid + NAD+
Name the 3 stages of cellular respiration
Glycolysis
The Kreb's Cycle
Electron Transport Chain
Acetyl-CoA combines with a 4-carbon compound in the Krebs Cycle to produce what?
During heavy exercise, the buildup of lactic acid in muscle cells results in...
a. cellular respiration
b. oxygen debt
c. fermentation
d. The Kreb's Cycle
In the absence of oxygen, this releases energy from food molecules by producing ATP
Fermentation
In symbols, state the chemical summary of the process that occurs in the ETC (hint: electrons are combined with Hydrogen and Oxygen)
4H++O2+4e- >>> 2H2O
How many total ATP molecules are produced in the entire breakdown of glucose? Name the stage/#molecules
Glycolysis - 2
Krebs Cycle - 2
Electron Transport - 32
Energy released by the breaking and rearranging of carbon bonds is captured in the forms of:
a. ATP
b. NADH
c. FADH2
d. All of the above
d. All of the above