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प्रश्न
The diagram given below represents an experimental set-up to demonstrate a certain process. Study the same and answer the questions that follow:
Mention two advantages of the process to the plants.
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उत्तर
- The roots of plants absorb water and minerals from the surrounding soil due to osmosis.
- Osmosis allows plants to absorb water from the soil which helps plants to keep cells alive in roots, stems and leaves.
- Osmosis is also important in the opening and closing of stomata which is an important feature for the processes like transpiration and photosynthesis.
संबंधित प्रश्न
Name the following:
The uptake of mineral ions against concentration gradient.
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
what control experiment can be set up for comparison?
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.
Fill in the Blank
Water and mineral salts absorbed by root is known as ______.
Osmosis is a property of ______.
Very short answer question.
What is osmotic pressure?
Define the term:
Wall pressure
Answer the following question.
Distinguish between Osmotic pressure and Turgor pressure.
Distinguish between Diffusion and Osmosis.
Which of the following means of transport need expenditure of ATP?
