In a well watered soil, the plant show loss of turgidity during noon.why is it so?

Soil water available to plants is

A mesophytic plant growing in well-watered soil shows decreased transpiration in the afternoon due to

The water collected by plants from the soil is

Plants loss water by guttation when

Guttation occurs in well watered herbaceous plants of well drained soils during

Percentage of water left in the soil when plant wilts is known as

Assertion : When the ambient temperature is high and soil contains excess of water, the plants tend to lose water in the form of droplets from lenticels. Reason : Root pressure regulates the rate of loss of water form lenticels.

Which type of water is taken up by plant from soil.

Phenol is treated with bromine water and shaken well. The white precipitate formed during the process is

Nitrogen is an essential element for plants and is found in abundance as atmospheric nitrogen. But most plants are unable to use it. Why is it so and in what form do plants utilize them?