The 3 limiting factors that affect the rate of TRANSPIRATION are temperature, humidity and light intensity. True or false?
True
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15
The image represents xylem and phloem in the different transverse sections of the plant. Can you tell which drawing corresponds to the leaf and which one to the stem?
Upright: stem, down: leaf
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15
"Chlorophyll is a green pigment that traps light. It can be found inside the chloroplasts" True or false?
True
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15
The cells made up the stomata is ....
Guard cell
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15
How do you call the vessel that transports nutrients?
Phloem
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trap
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15
Transpiration is the _______ of water at surfaces of the mesophyll cells followed by loss of water vapour from plant leaves, through _______.
evaporation - stomata.
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15
As the amount of carbon dioxide increases, the rate of photosynthesis _____.
increase
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15
Movement of sucrose and amino acids in phloem; from regions of production (sources) to regions of storage or to regions of utilization in respiration or growth. What term to call that process?
Translocation
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15
Movement in the phloem tissue goes in one direction. True or false?
False
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15
An increase in wind or temperature will ________________ transpiration
increase
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15
How do water enter the roots from the soil? what is the term for the process?
Osmosis
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20
Define Photosynthesis
Photosynthesis: the process by which plants manufacture carbohydrates from raw materials (water and CO2) using energy from light.