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NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS
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The most accepted theory for ascent of sap is?
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Correct option: A
Transpiration pull and cohesion tension theory of Dixon and Jolly
Option A (Transpiration pull and cohesion tension theory of Dixon and Jolly) is correct because it is the most widely accepted theory for the ascent of sap.
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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?