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NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS
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Understanding
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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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Correct option: C
Minerals and nitrogen
Option C (Minerals and nitrogen) is correct because phloem sap is primarily composed of water and sugars, with minerals and nitrogen present in much lower concentrations.
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Study the following statement and choose the correct option(s) from the codes from below
I. Root pressure provides a light push in the overall process of water transport
II. Root pressure causes the flow of water faster through xylem than it can be lost by transportation
III. In symplast pathway, water move exclusively through the cell wall and intercellular spaces
IV. Guttation is a cause of transpiration pull
V. Most plants fulfill their water requirement by transpiration pull Rate of imbibition is more in?
I. Root pressure provides a light push in the overall process of water transport
II. Root pressure causes the flow of water faster through xylem than it can be lost by transportation
III. In symplast pathway, water move exclusively through the cell wall and intercellular spaces
IV. Guttation is a cause of transpiration pull
V. Most plants fulfill their water requirement by transpiration pull Rate of imbibition is more in?