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WorksheetsCellular Respiration and Photosynthesis
Total questions: 19
Worksheet time: 6mins
Which molecules are required to carry out photosynthetic production of organic substances?
Carbon dioxide
Oxygen
NADH
Water
ATP
The citric acid cycle occurs:
In the intermembrane space
In the thylakoids
In the stroma
In the mitochondrial matrix
In the mitochondrial cristae
Which processes are classified as substrate-level phosphorylation?
The Calvin cycle
Chemiosmosis
Glycolysis
Citric acid cycle
Electron transport
The final electron acceptor of the electron transport chain in photosynthesis is:
Carbon dioxide
NAD+
Water
Oxygen
NADP+
Photorespiration is commonly found in which type of plant?
CAM
C3
Bundle-sheath
Mesophyll
C4
Production of ATP and NADPH is due to necessity of energy to power which process?
Light reactions
Electron transport chain
Calvin cycle
Citric acid cycle
Chemiosmosis
How do CAM plants behave under arid conditions?
Closing stomata during the day and opening them during the night
Opening stomata during the day and closing them at night
Using only bundle-sheath cells to fix carbon
Use bundle-sheath and mesophyll cells to help fix carbon and prevent photorespiration
Cellular respiration is an oxidative reaction, while photosynthesis is:
Oxidation
Reduction
Neither
Oxidative phosphorylation can produce up to how many molecules of ATP?
30
32
34
36
__________ enters the citric acid cycle, and _________ enters the Calvin cycle.
Pyruvate, glucose
Carbon dioxide, pyruvate
Acetyl-CoA, carbon dioxide
Pyruvate, carbon dioxide
Glucose, carbon dioxide
NADH yields around how many molecules of ATP in oxidative phosphorylation?
1
2
3
4
Electrons flow down their energy states in the electron transport chain in photosynthesis. To which source of energy do they owe their excited states?
ATP
NADH
Light energy
Chemical energy
NADPH
When NADPH drops of its electrons at the Calvin cycle, it demonstrates a reduction reaction.
True
False
In which direction are hydrogen ions pumped in the electron transport chain during oxidative phosphorylation?
From the inner membrane space into the matrix
From the matrix into the inner membrane space
From the matrix into the the cristae folds
From the cristae folds into the inner membrane
What occurs after G3P is produced in the Calvin cycle?
Rubisco must be re-synthesized.
RuBP must be re-synthesized.
Oxygen must be released.
More NADPH must be inputted.
Despite not having oxygen present, fermentation reactions are able to supply levels of ATP consistently. How?
Re-generation of NADP
Re-generation of NAD+
Re-generation of FADH+
Re-generation of carbon dioxide
The final electron acceptor of the electron transport chain in cellular respiration combines with ________ to form water.
Hydrogen ions
Oxygen, electrons
Electrons, hydrogen ions
Hydrogen ions, oxygen
The main process utilized in fermentation reactions is:
Oxidative phosphorylation
Substrate-level phosphorylation
Electron transport chain
Glycolysis
Citric acid cycle
The protein channel embedded in the electron transport chain that allows coupling of reactions with hydrogen ion diffusion to synthesize usable energy is called:
ATP dehydrogenase
ATP synthase
NADH synthase
NADH dehydrogenase
