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प्रश्न
Name the following:
The uptake of mineral ions against concentration gradient.
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उत्तर
Active absorption
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संबंधित प्रश्न
Define the following:
Turgor pressure
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Keeping in mind the root- hair, cell and its surroundings, name the parts that correspond to
(1) concentrated sugar solution
(2) parchment paper and
(3) water in the beaker.
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Name any other substance that can be used instead of parchment paper in the above experiment.
Name the following:
The membrane which allows water molecules to pass through, but not sugar molecules.
Osmosis is a property of ______.
Very short answer question.
What is osmotic pressure?
Define the term:
DPD
Define the term:
Wall pressure
Distinguish between Diffusion and Osmosis.
How roots can act as a water absorbing organ?
