PlantTranspirationWorkSheet-AK

PlantTranspirationWorkSheet-AK - Lab #3: Plant...

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Lab #3: Plant Transpiration Worksheet (Worth 126 possible points) Table I: Total Amount of Water (mL) Transpired in One Hour ( Worth 36 possible points) Plant Type Normal Conditions (@21 o C) With Heater (@27 o C) With Fan (@21 o C) With Lamp (@21 o C) Arrowhead 3.6 6.6 7.5 4.0 Coleus 0.9 3.9 6.0 3.0 Devil’s Ivy 2.9 4.1 4.6 3.0 Dieffenbachia 4.1 6.0 7.7 3.9 English Ivy 1.8 3.2 5.1 2.1 Geranium 1.2 5.8 4.7 2.4 Rubber Plant 4.9 6.8 8.4 4.3 Weeping Plant 3.3 4.9 6.1 2.5 Zebra Plant 4.2 6.1 7.6 3.2 Lab Questions: 1. Transpiration in plants is driven by which of the following? a. Gravity b. Capillary action c. Static electricity d. All of the above (Worth 5 possible points) 2. Which of the following statements about stomata is true? a. They are found on plant roots. b. They permit the intake of carbon dioxide. c. They permit the intake of oxygen. d. All of the above. (Worth 5 possible points) 3. Water can be lost by a plant through which process(es)? a. Evaporation b. Transpiration c. Condensation d. A and B (Worth 5 possible points) 4. Which environmental condition in your experiments served as the control? 1
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a. Heat b. Wind c. Light d. None of the above (Worth 5 possible points) 5. In your experiments, transpiration was observed by which of the following? a.
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PlantTranspirationWorkSheet-AK - Lab #3: Plant...

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