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Water is lost in a liquid state in some ...

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

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The correct Answer is:
C
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  17. Phenomenon of plasmolysis occurs when:

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  18. Water potential and osmotic potential of pure water is:

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