Question

Answer the following questions.
1. What are root hairs?
2. Define active transport in
plants.
3. What is transpiration?
4. In which direction does the
water move in the xylem?​

Answer 1

1. each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil.
2. Active transport is a mode of transportation in plants, which uses stored energy to move the particles against the concentration gradient.
3. (of a plant or leaf) the exhalation of water vapour through the stomata.
4. In the xylem water movement is unidirectional. It moves only in the upward direction.

Answer 2

Answer:

1. The epidermal cells have finger like tubular outgrowth know root hair.

4. Upward direction

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