Benchmark #4 Flashcards
What is the reactant in glycolysis
Glucose
Where does glycolysis occur
Cytoplasm
What is the net gain of ATP from glycolysis
2ATP( 4 are made but 2 are used)
What are the products of glycolysis
Pyruvic acid
ATP
Electron carriers
Where does the Krebs cycle take place
In the mitochondria
How many carbons are present in one molecule of pyruvic acid
Three
What is the reactant of the Krebs cycle
Pyruvic acid
What are the products of the Krebs cycle
Electron carriers
ATP
CO2
What is the major difference between aerobic and anaerobic respiration
Aerobic requires oxygen; anaerobic doesn’t
What are the overall reactants for aerobic respiration
Oxygen
Sugar
What are overall products of aerobic respiration
CO2
Water
Energy
How many “little c” calories in a big “C” calorie
1000
How many Calories are in 1 gram of protein
Four
How many calories are in 1 gram of fat?
Nine
How many calories are in 1 gram of carbonhydrate
Four
How many carbons are in 1 molecule of glucose?
Six
What are the steps of aerobic respiration in order
Glycolysis
Krebs cycle
ETC
Where in the cell does the ETC take place
Mitochondria
What is the source of the glucose in respiration
The food and drinks we ingest
How does photosynthesis and cell respiration relate to each other
The reactants of one are the products of the other
Which step of aerobic respiration provided the most ATP
ETC
At what stage of aerobic respiration is CO2 released
Krebs cycle
What stage of aerobic respiration uses oxygen
ETC
How many ATP molecules does glycosidic use to break up 1 glucose molecule
2 ATP are use to produce 4 ATP
The production of yogurt and sour cream involves why process
Lactic acid fermentation
The first 5 seconds of energy in our muscles comes from…
Stored ATP
After 5 seconds, our muscles create energy through what process?
Lactic acid fernentation
This process is what makes bread rise when backed
Alcoholic fermentation
How many ATP are produced through fermentation
2 ATP
True or false
Glycolysis is the first step of both aerobic and anaerobic respiration( fermentation)
True
When muscle cells are deprived of oxygen, what process occurs to create energy?
Lactic acid fermentation
What are the products of alcoholic fermentation
Ethyl alcohol
CO2
ATP
What are the two types of fermentation
Lactic acid and alcoholic fermentation
What type of fermentation causes muscle soreness whole exercising?
Lactic acids fermentation
The electrons that are passed along the ETC are used to produce what molecule?
ATP
After 90 seconds, what process do our muscles cells use to produce energy?
Aerobic cell respiration
Does photosynthesis create or break down sugars like glucose
PS creates sugars
The oxygen inhaled during respiration is used to produce what molecule?
Water
The amount of energy needed to raise 1 gram of water by 1 degree Celsius is called…
Small “c” calorie
What type of respiration requires oxygen?
Aerobic respiration
What is the product of glycolysis that is the reactant of fermentation?
Pyruvate or pyruvic acid
The complete process of cell respiration creates how many ATP?
36 ATP
What are the reactants in cell respiration?
Sugars
Oxygen
What are the products of cell respiration?
CO2
Water
Energy
Where in the cell do the Krebs cycle and ETC occur?
Mitochondria
Autotroph or heterotroph
Organisms that cannot make trot own food?
Heterotroph
How is energy stored in a molecule of ATP?
By adding phosphates
When you breathe heavily after a race, what is your body doing?
Replacing oxygen that was lost
