How does air enter the leaf?
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Stomata
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Holes
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Cuticle
-
Guard cells
What is the main product of photosynthesis?
Glucose
Carbon dioxide
Oxygen
Water
Which of the following factors does not directly affect the rate of photosynthesis?
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Water
-
Light intensity
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Wind speed
-
Temperature
What type of organims performs photosynthesis?
Bacteria
Fungi
Plants
Animals
What type of energy is used in photosynthesis?
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Sound energy
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Chemical energy
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Light energy
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Heat energy
Which of the following is a product of the calvin cycle?
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Carbon dioxide
-
NADP+
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Oxygen
-
FADH2
What is the green pigment in leaves called?
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Xylem
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Chlorophyll
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Carotene
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Hemoglobin
What is the main product of the light dependent reactions?
-
Water
-
Oxygen and ATP
-
Glucose
-
Carbon dioxide
Which type of photosynthesis is used by desert plants like cacti conserve water?
When do CAM plants fix carbon dioxide?
At night only
During the day only
During the Calvin cycle
During photosystem l