Principles of Botany: Plant Physiology - Imbibition

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What is the role of adsorption in imbibition?

Holding the imbibate by an attractive force

What is the primary factor affecting the capacity of imbibants for imbibing water?

Affinity of the imbibant for the imbibate

During imbibition, which process results in the heat of wetting?

Adsorption

Which of the following best describes the relationship between imbibition and osmosis?

<p>Imbibition involves water absorption by solid substances, while osmosis involves movement of water through a semi-permeable membrane.</p> Signup and view all the answers

What distinguishes imbibition from diffusion?

<p>Imbibition is a reversible process, while diffusion is an irreversible process.</p> Signup and view all the answers

What is the significance of imbibition in seed germination?

<p>Imbibition is the first step of water absorption and aids in seed germination.</p> Signup and view all the answers

What is the primary consequence of imbibition on seeds?

<p>Increased seed swelling</p> Signup and view all the answers

Which process dominates the initial stage of water absorption by roots?

<p>Imbibition</p> Signup and view all the answers

What type of molecules can diffuse directly through the lipid bilayer in simple diffusion?

<p>Nonpolar, hydrophobic molecules</p> Signup and view all the answers

Which substances cannot pass directly through the lipid bilayer in simple diffusion?

<p>Glucose and water</p> Signup and view all the answers

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