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Question
What is a photometer?
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Solution
Potometer is a device that measures the rate of water intake by a plant. This water intake is almost equal to the water lost through transpiration. Potometers do not measure the water lost due to transpiration but measure the water uptake by the shoot.
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| Column A | Column B | ||
| (a) | Hydathodes | (i) | Photosynthesis |
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| (d) | Lenticels | (iv) | Reduces loss of water |
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