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WorksheetsCR & PS
Total questions: 15
Worksheet time: 9mins
FADH2 is made during
Glycolysis
Pyruvate oxidation
Citric Acid Cycle
All of the above
During which of the following steps is no ATP made–
Glycolysis
Electron transport chain
Pyruvate modification
Citric Acid Cycle
ATP is made during all the steps
Glycolysis costs ____ATPs, but makes ___ATPs; thus it has a net yield of ___ATPs.
a.3, 6, 3
a.2, 4, 2
a.2, 2, 0
a.0, 2, 2
All of the glycolysis reactions do not require oxygen and can take place in an anaerobic environment.
This is true
This is false
What is the function of the coenzymes, NADH and FADH2 ?
Charging electrons to power ATP synthase
Catalyzing the formation of acetyl-CoA
Providing electrons and H+ to the electron transport chain
Transporting CO2 into the mitochondria
Acting as a terminal electron acceptor
ATP synthase –
Is an H+ channel
Is embedded in the cristae of mitochondria
Spins due to the flow of H+
Uses rotational energy to form ATP
All of the above
What molecule is the key carbohydrate output of photosynthesis?
Oxygen
ATP
NADPH
G3P
Water
What is the function of Rubisco?
Absorption of photon energy
Harvesting electrons from water
Reduction of NADP+
Chemiosmosis
Carbon fixation
The end product of photosynthesis is the starting material of cellular respiration.
This is true
This is false
Atrazine, a common herbicide, is a chemical that blocks the electron from leaving photosystem II. What would be the immediate effect on the plant?
Prevent photon absorption
Blocks electron harvesting from water
Prevents ATP synthesis
Blocks carbon dioxide absorption
None of the above
What type of molecule is represented by this image?
lipid
amino acid
ATP
NAD+
Aconitase is a(n) ____ found in the citric acid cycle.
enzyme
protein
ATP
electron acceptor
How should you interpret this reaction?
hypotonic
hypertonic
exergonic
endergonic
Pyruvate can be used in different metabolic pathways.
This is true.
This is false.
Match the following regarding cell respiration.
Energy is released so it
is oxidized to CO2
Glucose
is reduced to water
Reduction
is a loss of electrons
Oxygen
is a gain of electrons
Oxidation
is exergonic.
