Last Updated On [03-11-2023]
Water is lost in a liquid state in some plants through hydathodes. These hydathodes
a)
Remain closed at night
b)
Remain closed during day
c)
Remain always open
d)
Do not show any specificity in opening and closing
Water is lost in a liquid state in some plants through hydathodes. These hydathodes
a)
Remain closed at night
b)
Remain closed during day
c)
Remain always open
d)
Do not show any specificity in opening and closing
Question ID - 3892 :-
Water is lost in a liquid state in some plants through hydathodes. These hydathodes
a)
Remain closed at night
b)
Remain closed during day
c)
Remain always open
d)
Do not show any specificity in opening and closing
|
Water is lost in a liquid state in some plants through hydathodes. These hydathodes |
|
|
a) |
Remain closed at night |
|
b) |
Remain closed during day |
|
c) |
Remain always open |
|
d) |
Do not show any specificity in opening and closing |
|
(c) Hydathodes or water pores, unlike stomata, are always open as their guard cells are immobile. |
Next Question :
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Cell-A has osmotic potential of -18 bars and pressure potential of 8 bars, whereas, cell-B has osmotic potential of -14 bars and pressure potential 2 bars. The direction of flow of water will be |
|||
|
a) |
From cell-B to cell-A |
b) |
From cell-A to cell-B |
|
c) |
No flow of water |
d) |
In both the directions |
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