Q. During respiration, what byproduct is produced in plants?
-
A.
Glucose
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B.
Oxygen
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C.
Carbon Dioxide
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D.
Water
Solution
Carbon dioxide is a byproduct of respiration in plants.
Correct Answer:
C
— Carbon Dioxide
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Q. In which part of the plant does respiration primarily occur?
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A.
Roots
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B.
Leaves
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C.
Stems
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D.
Flowers
Solution
Respiration primarily occurs in the leaves where most of the metabolic activity takes place.
Correct Answer:
B
— Leaves
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Q. What is the main purpose of respiration in plants?
-
A.
To produce glucose
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B.
To release energy
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C.
To absorb water
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D.
To synthesize proteins
Solution
The main purpose of respiration in plants is to release energy from glucose.
Correct Answer:
B
— To release energy
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Q. What is the primary gas exchanged during respiration in plants?
-
A.
Oxygen
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B.
Carbon Dioxide
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C.
Nitrogen
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D.
Hydrogen
Solution
Plants primarily take in oxygen and release carbon dioxide during respiration.
Correct Answer:
B
— Carbon Dioxide
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Q. What is the process called when plants convert glucose into energy?
-
A.
Photosynthesis
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B.
Fermentation
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C.
Cellular Respiration
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D.
Transpiration
Solution
Cellular respiration is the process by which plants convert glucose into energy.
Correct Answer:
C
— Cellular Respiration
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Q. What is the relationship between photosynthesis and respiration in plants?
-
A.
They are the same process
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B.
Photosynthesis occurs at night, respiration during the day
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C.
Photosynthesis produces oxygen, respiration uses it
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D.
Respiration produces glucose, photosynthesis uses it
Solution
Photosynthesis produces oxygen and glucose, while respiration uses oxygen and glucose to release energy.
Correct Answer:
C
— Photosynthesis produces oxygen, respiration uses it
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Q. What is the role of stomata in plant respiration?
-
A.
Water absorption
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B.
Gas exchange
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C.
Nutrient uptake
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D.
Light absorption
Solution
Stomata facilitate gas exchange, allowing oxygen and carbon dioxide to enter and exit the plant.
Correct Answer:
B
— Gas exchange
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Q. Which organelle is responsible for cellular respiration in plant cells?
-
A.
Chloroplast
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B.
Mitochondria
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C.
Nucleus
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D.
Ribosome
Solution
Mitochondria are the organelles responsible for cellular respiration in plant cells.
Correct Answer:
B
— Mitochondria
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Q. Which process do plants use to store energy during the day?
-
A.
Respiration
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B.
Photosynthesis
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C.
Transpiration
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D.
Glycolysis
Solution
Plants use photosynthesis to store energy in the form of glucose during the day.
Correct Answer:
B
— Photosynthesis
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Q. Which type of respiration occurs in the absence of oxygen?
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A.
Aerobic Respiration
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B.
Anaerobic Respiration
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C.
Facultative Respiration
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D.
Obligate Respiration
Solution
Anaerobic respiration occurs in the absence of oxygen.
Correct Answer:
B
— Anaerobic Respiration
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