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Root pressure

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Explanation

Page number-186

11.3.2 Water movement up a Plant

11.3.2.1 Root Pressure

Transport in Plants

Water loss in liquid phase from the tip of the grass blades and leaves of herbaceous parts is called

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Explanation

Page number-186

11.3.2 Water movement up a Plant

11.3.2.1 Root Pressure

Transport in Plants

 

Which of the following is an expected rate of upward flow in plants due to transpiratory pull?

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Explanation

Page number-187

11.3.2 Water movement up a Plant

11.3.2.2 Transpiration Pull

Transport in Plants

 

Which of the following is a model for Transpiration?

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Explanation

Page number-187

11.3.2 Water movement up a Plant

11.3.2.2 Transpiration Pull

Transport in Plants

……….. of the water reaching the leaves is used in photosynthesis and plant growth

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Explanation

Page number-187

11.3.2 Water movement up a Plant

11.3.2.2 Transpiration Pull

Transport in Plants

 

Transpiration can be studied by

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Explanation

Page number-187

11.3.2 Water movement up a Plant

11.3.2.2 Transpiration Pull

Transport in Plants

The immediate cause of opening and closing of stomata is a change in the

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Explanation

Page number-187

11.4 Transpiration

Transport in Plants

 

Number and distribution of stomata, Per cent of open stomata, water status of the plant, Canopy Structure, Temperature, light, Humidity, wind speed

How many factors are externally and internally affecting transpiration?

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Explanation

Page number-187

11.4 Transpiration

Transport in Plants

Transpiration driven ascent of xylem depends on which of the following properties of water?

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Explanation

Page number-188

11.4 Transpiration

Transport in Plants

 

Cohesion, adhesion and surface tension of water provides it

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Explanation

Page number-188

11.4 Transpiration

Transport in Plants

 

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