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Select the correct statement from the fo...

Select the correct statement from the following ?

A

Calcium cobalt test is conduced to identify the transpiring leaves

B

`K^(+)` ions enters actively in guard cells during stomatal opening

C

Plants in hilly areas show normal transpiration even in low atmospheric pressure

D

Humidity is directly proportional to transpiration rate

Text Solution

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The correct Answer is:
B
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