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If you are given a task to analyse phloem sap chemical, which of the following will be present in least concentration? |
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a) |
Water |
b) |
Sugar |
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c) |
Minerals and nitrogen |
d) |
Hormones |
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If you are given a task to analyse phloem sap chemical, which of the following will be present in least concentration? |
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a) |
Water |
b) |
Sugar |
|
c) |
Minerals and nitrogen |
d) |
Hormones |
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(c) Phloem sap is composed of organic substances in soluble forms. Sugar, hormone and water are the constituent of phloem sap. If one analyse the phloem sap chemically, presence of nitrogen and mineral is expected in least amount. While in xylem sap, its presence will be more |