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What type of energy is stored in glucose?
Light
Chemical
What type of molecules control respiration?
Enzymes
Glucose
Pyruvate
ATP
What does the dye moving up the tube show in a respirometer?
The organism is producing carbon dioxide
The organism is taking in carbon dioxide
The organism is producing oxygen
The organism is taking in oxygen
What happens in the first stage of respiration?
Glucose is broken down to 1 molecule of pyruvate and 2 molecules of ATP
Glucose is broken down to 2 molecules of pyruvate and 1 molecule of ATP
Glucose is broken down to 2 molecules of pyruvate and 2 molecules of ATP
Glucose is broken down to 4 molecules of pyruvate and 4 molecules of ATP
What is the word equation for aerobic respiration?
Glucose + oxygen → carbon dioxide + water + ATP (energy)
Carbon dioxide + water → glucose + oxygen
Glucose → lactate + ATP (energy)
Glucose + oxygen → carbon dioxide + ethanol + ATP (energy)
Where does Respiration begin in a cell?
Chloroplast
Cytoplasm
Mitochondria
Nucleus
What molecule is generated from the release of energy from the breakdown of glucose?
Ethanol
ATP
Carbon dioxide
Lactate
In what type of conditions does the fermentation pathway take place?
Presence of oxygen
Absence of carbon dioxide
Absence of oxygen
Presence of carbon dioxide
What happens to the carbon dioxide produced by respiration in a respirometer?
It is absorbed by the soda lime or sodium hydroxide
It is absorbed by the organism
It moves up the tube
It moves down the tube
In the fermentation pathway in animal cells, what are the pyruvate molecules converted to?
Lactate
Carbon dioxide and water
Ethanol and carbon dioxide
Lactate and Carbon dioxide
Where is aerobic respiration completed in a cell?
Vacuole
Nucleus
Mitochondria
Cytoplasm
Which of these is NOT a cellular activity that ATP can be used for?
cell division
enzyme activity
muscle cell contraction
transmission of nerve impulses
Which stage from the diagram below releases more ATP in aerobic respiration?
2
1
What is the word equation for fermentation in plants and yeast?
Glucose → carbon dioxide + ethanol + ATP (energy)
Glucose → lactate + ATP (energy)
Glucose + oxygen → carbon dioxide + water + ATP (energy)
Carbon dioxide + water → glucose + oxygen
In the fermentation pathway in plant and yeast cells, what are the pyruvate molecules converted to?
Ethanol and carbon dioxide
Carbon dioxide and water
Ethanol and water
Lactate
How can temperature be kept constant in a respirometer?
Placing it in a petri dish
Placing it in a water bath
Placing it in a balance
Placing it in a plastic bag
