#1
Which organelle is responsible for photosynthesis in plant cells?
Chloroplast
ExplanationChloroplast conducts photosynthesis in plant cells.
#2
Which pigment is responsible for capturing light energy in photosynthesis?
Chlorophyll
ExplanationChlorophyll captures light energy in photosynthesis.
#3
What is the primary function of the electron transport chain in cellular respiration?
ATP production
ExplanationThe primary function of the electron transport chain is ATP production.
#4
During which phase of cellular respiration is carbon dioxide produced?
Citric acid cycle
ExplanationCarbon dioxide is produced during the citric acid cycle in cellular respiration.
#5
In photosynthesis, what is the fate of the oxygen molecules produced during the light-dependent reactions?
Released into the atmosphere
ExplanationOxygen molecules produced during light-dependent reactions are released into the atmosphere.
#6
What is the primary product of the light-dependent reactions in photosynthesis?
Oxygen
ExplanationOxygen is the primary product of light-dependent reactions.
#7
During which stage of photosynthesis is carbon dioxide fixed into organic molecules?
Calvin cycle
ExplanationCarbon dioxide is fixed into organic molecules during the Calvin cycle.
#8
What is the final electron acceptor in the electron transport chain during photosynthesis?
NADP+
ExplanationNADP+ serves as the final electron acceptor in the electron transport chain.
#9
During which phase of cellular respiration is the majority of ATP produced?
Electron transport chain
ExplanationThe majority of ATP is produced during the electron transport chain.
#10
Which process directly converts sunlight into chemical energy in plants?
Photosynthesis
ExplanationPhotosynthesis directly converts sunlight into chemical energy.
#11
In cellular respiration, where does the citric acid cycle (Krebs cycle) occur?
Mitochondrial matrix
ExplanationCitric acid cycle occurs in the mitochondrial matrix.
#12
What is the net gain of ATP molecules produced during glycolysis?
2
ExplanationGlycolysis produces a net gain of 2 ATP molecules.
#13
What is the primary function of the Calvin cycle in photosynthesis?
Carbon fixation
ExplanationThe primary function of the Calvin cycle is carbon fixation.
#14
In which cellular organelle does the process of oxidative phosphorylation take place?
Mitochondria
ExplanationOxidative phosphorylation occurs in mitochondria.
#15
During photosynthesis, what is the source of oxygen released into the atmosphere?
Water
ExplanationOxygen released into the atmosphere during photosynthesis originates from water.