Question

Which row describes a root hair cell?

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Answer 1

Answer:

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Answer 2

Row A is the correct option

Explanation:

• Row A correctly defines the properties and functions of root hair.
• Root hair are large extensions of root hair cell and are found in the zone of differentiation of the root.
• Root hair are epidermal outgrowths of root helps in increasing the surface area of absorption of minerals dissolved in water especially in dry regions.
• Root hair also helps in transpiration . Negative water potential helps in pulling up water into the root hair. Water enters the water through these root hair and exits through the stoma.