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NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS
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Understanding
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A student has taken a twig from a plant. She/he observe a droplet of fluid exuding from the cut surface of twig. What is this fluid?
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Correct option: B
Phloem sap
Option B (Phloem sap) is correct because phloem sap contains sugars and nutrients and exudes from cut surfaces of twigs.
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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?