Plants have columns consisting of a group of specialised cells. They transport substances and form a one-way traffic in plants. Which of the following options qualify for the features mentioned above?
A
Root hairs
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B
Phloem tissue
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C
Vascular tissue
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D
Xylem tissue
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Solution
The correct option is D Xylem tissue Xylem tissue forms a unidirectional flow of water and minerals. This is due to the positive root pressure and transpiration pull.