[concentration of solutes ...] Water will be absorbed by root hair when

For Competitive Exams

Water will be absorbed by root hair when

concentration of salts in the soil is high

concentration of solutes in the cell sap is high

plant is rapidly respiring

they are separated from soil by a permeable membrane

Additional Questions

Select the correct events leading to the opening of the stomata a. Decline in guard cell solutes b. Lowering of osmotic potential of guard cells c. Rise in potassium levels in guard cells d. Movement of water from neighbouring cells into guard cells e. Guard cells becoming flaccid	Answer
Water is lost in a liquid state in some plants through hydathodes. These hydathodes	Answer
Passive absorption of water by the root system is the result of	Answer
Study the following table: (I) Peperomia - Leaf succulent - Leaf epidermal cells store water (II) Calotropis - Non-succulent - Root cells with thickened cell walls (III) Tribulus - Ephemeral - Stem stores water (IV) Ammophila - Dicot plant - Rolling in of leaves to check water loss Identify the correct pair of answers.	Answer
In which of the following plants, there will be no transpiration?	Answer
A leaf peeling of Tradescantia is kept in a medium having 10% NaCl. After a few minutes if we observe the leaf peel under the microscope, we are likely to see	Answer
Which one of the following is used for measuring the rate of transpiration?	Answer
The existence of root pressure can be demonstrated by	Answer
Cell membrane is ________.	Answer
"Pulsation theory" to explain ascent of sap was proposed by	Answer

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