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NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS
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Understanding
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A girdled tree may survive for some time but it will eventually die because?
View answer and explanation
Correct option: C
Sugars and other organic materials will not move downwards
Option C is correct because girdling removes the phloem, which is responsible for transporting sugars and other organic materials downwards from the leaves.
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Water rises in the stem due to
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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?
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?