Mineral Requirements of a Plant-Data Intensity 3 Multiple Questions and Answers.
Exercise Questions ::
Mineral Requirements of a Plant
1. | Which of the following is not a function of soil? |
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| A. | It holds water |
| B. | It supplies air to roots |
| C. | It acts as a matrix that destabilizes the plant |
| D. | It harbors nitrogen fixing bacteria |
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Published by:Michael Daani
2. | Minerals are transported through _________ along the _________ stream of water.? |
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| A. | xylem, descending |
| B. | phloem, descending |
| C. | xylem, ascending |
| D. | phloem, ascending |
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Published by:Michael Daani
Published by:Michael Daani
4. | Where do plants obtain most of their carbon and oxygen? |
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| A. | From nitrates in the soil |
| B. | From ammonia in the soil |
| C. | From nitrogen in the atmosphere |
| D. | From carbon dioxide in the atmosphere |
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Published by:Michael Daani
5. | Why can�t all minerals be passively absorbed through the roots? |
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| A. | They are present in the soil as charged particles |
| B. | The concentration of minerals in the soil is very high |
| C. | Minerals can never be transported |
| D. | Roots only absorb water |
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Published by:Michael Daani
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