Which part of the root is primarily responsible for the absorption of water and minerals from the soil?
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Correct answer: Root hairs
Root hairs are thin-walled slender extensions of root epidermal cells that greatly increase the surface area for absorption. They are in direct contact with soil water, facilitating efficient uptake via diffusion.
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More Water Transport in Plants questions
- The movement of water through the intercellular spaces and the walls of the cells, without crossing any semi-permeable membrane, is called:
- What prevents the apoplastic movement of water into the vascular cylinder at the endodermis?
- The symplastic system of water movement is characterized by:
- Which of the following physical properties of water provides the 'tensile strength' required for the transpirational pull?
- Root pressure is primarily responsible for which of the following phenomena observed in small herbaceous plants?
- In the root, the symplastic movement of water is aided by which cellular process observable in Hydrilla or Elodea leaves?