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NEET UG BIOLOGY MCQ: TRANSPORT IN PLANTS
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Diffusion rates are affected by
I) Concentration gradient II) Temperature III) Pressure IV) Size of the substances
I) Concentration gradient II) Temperature III) Pressure IV) Size of the substances
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Correct option: D
All except III
Option D (All except III) is correct because concentration gradient, temperature, and size of substances affect diffusion rates, while pressure does not directly affect diffusion.
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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?