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Q. Water is lost in a liquid state in some plants from margins of leaves through hydathodes. These hydathodes Remain open at night and closed at day Remain open during day and closed at night Remain always open Do not show any specificity in opening and closing.

Q. Water is lost in a liquid state in some plants from margins of leaves through hydathodes. These hydathodes
  1. Remain open at night and closed at day
  2. Remain open during day and closed at night
  3. Remain always open
  4. Do not show any specificity in opening and closing.

Grade:12th pass

1 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago

Hello Student,
Please find answer to your question below:

Correct answer is 3. Remain always open
Hydathodes or water pores, unlike stomata are always open as their guard cells are immobile.

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