NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS

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Choose the false statement

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Correct option: A

If bark of tree is girdled from main stem, the plant dies because ascent of sap is stopped

Option A (If bark of tree is girdled from main stem, the plant dies because ascent of sap is stopped) is the false statement. Girdling primarily affects the phloem, which transports sugars downwards, not the xylem, which is responsible for the ascent of sap.

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Water rises in the stem due to Herbaceous plants have only about ____% of its fresh weight as dry matter? Wilting occurs when Munch hypothesis is based on 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?